Expert Advisory & Outsourcing Services
Specialist Expertise. On Demand. Delivered Where It Matters.
Expert Advisory & Outsourcing Services
The increasing complexity of the Luxembourg regulatory environment — spanning AML/CFT, MiFID II, AIFMD, GDPR, tax compliance, Risk Management, CFO services, ICT Management and beyond — means that regulated entities are regularly confronted with challenges that require a level of expertise that goes beyond the capacity of their in-house teams. Whether facing a specific regulatory question, a complex cross-cutting project, or a workload peak that cannot be absorbed internally, the ability to access the right specialist at the right moment is critical.
HACA Partners’ Expert Advisory & Outsourcing service is designed precisely for this need. We make available to our clients senior specialists with deep, domain-specific expertise — professionals who can take ownership of a defined scope of work and deliver it to the highest standard, whether embedded within the client’s own teams or operating from HACA Partners’ offices. The model is built on flexibility, precision, and accountability: our experts work to a clear brief, produce structured and high-quality deliverables, and bring an external rigour that complements and strengthens the client’s internal capabilities.
This service is distinct from traditional staffing or secondment arrangements. The focus is on delegating a specific task, workstream, or ongoing function to a specialist who brings not only technical knowledge but also the broader perspective, market practice awareness, and professional judgment that come from working across multiple clients and regulatory environments simultaneously.
Services
1. Task-Based Expert Delegation
This service is particularly well-suited to:
Complex or time-sensitive regulatory projects that require immediate specialist mobilisation — such as the preparation of a response to a CSSF inspection finding, the implementation of a new regulatory framework, or the conduct of a thematic compliance review.
Specific deliverables requiring a high level of technical precision — including the drafting of policies and procedures, risk assessments, compliance reports, regulatory gap analyses, and board-level documentation across AML/CFT, MiFID II, AIFMD, GDPR, tax compliance, Risk Management, CFO services, ICT Management and beyond.
Projects at the intersection of multiple regulatory disciplines — where a holistic, cross-regulatory perspective is required and where HACA Partners’ breadth of expertise across compliance, AML, risk, tax, and governance adds particular value.
Workload peaks or exceptional circumstances — such as regulatory inspections, licence applications, restructuring projects, or the launch of new investment structures — where the internal team requires targeted, high-calibre reinforcement for a defined period.
Our experts can be deployed on a project basis — with a clearly defined scope, timeline, and set of deliverables — or on a recurring basis for ongoing tasks that require specialist input at regular intervals. In all cases, the engagement is structured around the client’s specific needs, with HACA Partners assuming full accountability for the quality and timeliness of the output.
2. Outsourced Compliance & Regulatory Functions
Functions that can be outsourced through this service include:
Compliance monitoring and reporting: design and execution of the annual compliance monitoring programme, preparation of compliance reports for senior management and the board, and ongoing monitoring of regulatory developments relevant to the entity.
AML/CFT operational tasks: preparation of AML risk assessments, KYC file reviews, investor due diligence support, screening alert management, and drafting of AML-related board and authority reports — in support of or as a complement to the designated RC function.
Regulatory reporting: preparation and review of periodic regulatory submissions across AIFMD Annex IV, MiFID II transaction reporting, EMIR/SFTR, CSSF questionnaires, and other applicable reporting frameworks.
Policy and procedure maintenance: ongoing review, update, and version control of the entity’s internal regulatory corpus, ensuring that policies and procedures remain current, coherent, and aligned with regulatory developments.
Governance and board support: preparation of board packs, compliance dashboards, and governance documentation, ensuring that senior management and directors have the structured information they need to exercise effective oversight of compliance and regulatory risks.
This model is delivered either on-site within the client’s offices or remotely from HACA Partners’ Luxembourg base, depending on the nature of the function and the client’s operational preferences. In either case, the service is delivered under a clearly structured engagement framework, with defined deliverables, quality standards, and escalation protocols.
3. On-Site Expert Embedding
On-site expert embedding is particularly valuable in the following contexts:
Regulatory transformation projects requiring close coordination with multiple internal stakeholders across compliance, legal, operations, and senior management.
Situations where day-to-day operational interaction with the client’s teams is essential to the quality of delivery — such as compliance culture assessments, training programmes, or the roll-out of new internal frameworks.
Client preferences for a visible, relationship-based engagement model where the expert is perceived and experienced as an integrated part of the team for the duration of the assignment.
Environments where access to internal systems, data, and processes is required to complete the work to the necessary standard — such as monitoring reviews, data quality assessments, or regulatory reporting assignments.
Whether operating on-site or from HACA Partners’ offices, our experts maintain the same standards of professional rigour, client accountability, and output quality. The delivery model is chosen to optimise the client’s experience and the effectiveness of the engagement — not to constrain it.
The Edge We Bring
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Independence
Our experts bring a structurally independent perspective — free from internal hierarchies, institutional biases, and the operational constraints that can limit the objectivity of in-house assessments. This independence is a source of genuine added value: it enables our specialists to challenge existing approaches, identify risks that internal teams may overlook, and deliver conclusions and recommendations that carry credibility with boards, senior management, and regulatory authorities.
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Expertise
The defining feature of this service is the depth and specificity of the expertise we bring. Our specialists are not generalists — they are domain experts who have spent years working at the intersection of Luxembourg’s most demanding regulatory frameworks. Across AML/CFT, MiFID II, AIFMD, GDPR, tax compliance, and internal audit, our team brings the kind of knowledge that is only acquired through sustained, hands-on regulatory delivery across multiple entities and jurisdictions.
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Pragmatic Solutions
Expertise without delivery is of limited value. Our specialists are equally focused on producing output that is immediately actionable — structured deliverables, clear recommendations, and practical frameworks that the client’s teams can implement without extensive further translation. We understand the operational realities of regulated entities and calibrate every engagement to produce results that are both technically rigorous and operationally usable.
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Tailored Approach
No two engagements are scoped identically. We invest time at the outset of every mandate in understanding the client’s specific situation, objectives, and constraints — ensuring that the expertise we deploy is precisely calibrated to the task at hand. The flexibility of our delivery model — task-based, function-based, on-site, or remote — means that the engagement structure is always adapted to the client’s needs rather than a standardised offering.
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Quality & Continuity
HACA Partners assumes full accountability for the quality of every deliverable produced under this service. Our specialists are supported by the broader HACA team — benefiting from peer review, collective expertise, and firm-level quality standards — so that clients receive not just the output of one individual, but the depth and rigour of an entire practice dedicated to regulatory and compliance excellence.
OUR TEAM
Cyril Cayez
Member of the IIA, ALCO and ALRIM, Cyril has been serving the Financial Services Industry for more than 19 years of which 14 in Luxembourg (Banks, PSF, Management Companies, UCITS and Alternative Funds).
Cyril is a Réviseur d’Entreprises in Luxembourg since 2010 and gained international experience in Singapore and France.
On top of his background as external audit and advisory Partner, Cyril brings actual experience from Internal Auditor, Risk Manager and Compliance Officer positions.
Saïd Hadji
Member of the IIA and ALCO, Saïd has +20 years of professional experience serving financial services firms in Luxembourg, mainly banks, management companies and PSF.
Saïd built a robust experience in auditing and advising clients for a “Big Four” firm in Luxembourg. He also had the opportunity to practice the Internal Audit function in major banks active in wealth management in Luxembourg.
Saïd is the Managing Partner at HACA Partners and is mainly involved in Regulatory & Compliance, Risk Management and Internal Audit engagements.
Marc Bussutil
Marc has more than 15 years of experience in the financial services industry (bank, asset management, asset servicing, wealth management, as well as audit and consulting).
He built a solid internal audit expertise by leading assignments in Luxembourg and abroad (i.e. France, Monaco, Spain and Switzerland) for two large Luxembourg-based banks.
Marc also spent more than 10 years in consulting firms managing external audit and advisory mandates for various financial services clients.
Marc is an active member of the Institute of Internal Auditors (IIA) and the Association Luxembourgeoise des Compliance Officers (ALCO).
Ibra Ndiaye
Member of IRE and ALFI, Ibra has more than 12 years of experience in auditing and accounting. He has forged his expertise in his fields by supervising audit assignments in Luxembourg and France for commercial companies, financial entities, holdings companies, private equity and real estate funds.
Ibra is Réviseur d’Entreprises Agréé in Luxembourg and certified auditor in France (Diplomé d’Expertise Comptable).
His spectrum of expertise includes deep knowledge on Lux Gaap, French Gaap and IFRS and coordination of consolidated audit with involvement of international components.
Cédric Leroy
Cédric is a Réviseur d’Entreprises Agréé in Luxembourg since 2012 and gained international experience in Luxembourg and in London in audit and tax matters within a “Big 4” serving important Swiss, US and UK origin Asset Managers mainly in mainstream fund and in the alternative world.
Cédric completed his experience with 4 years at the Commission de Surveillance du Secteur Financier (CSSF) by carrying out more than 20 on-site inspections on the governance of investment fund managers and covering legal and regulatory subjects including AML/CFT.
Cédric was also part of the Circulars CSSF 20/744, 21/789 and 21/790 writing and implementation process.
François Maréchal
François has more than 11 years of experience in the financial services industry (banks, private equity funds, investments funds, PSF and management and Securitisation companies).
He is a member of IRE and he built a robust experience in auditing and advising clients in Luxembourg.
François also has a range of expertise includes financial auditing and internal control systems.
Geoffrey Barré
Geoffrey is Réviseur d’Entreprises in Luxembourg and gained extensive knowledge of the asset management industry through an experience of 10 years within PWC Luxembourg, performing external audit of UCITS, Alternative Funds and Management Companies.
During the last 5 years, Geoffrey completed his expertise of the Financial Sector within the Commission de Surveillance du Secteur Financier (CSSF) by carrying on-site inspections and became specialized in ESG by leading the ESG Thematic On-Site Inspection of some of the largest asset managers in Luxembourg and in contributing to the CSSF ESG Task Force.
Geoffrey holds the CFA certificate in ESG Investing.
Dario Zambotti
Dario is Réviseur d’Entreprises in Luxembourg and approved auditor in UK and Ireland, he gained extensive knowledge of the asset management industry through an experience of 18 years within Deloitte Luxembourg and KPMG Ireland.
He has been performing external audit of UCITS, AIF, SPVs and Management Companies and has been developing the sustainability assurance practice.
Samuel Clerc
Member of the LVPA and ALRIM, Samuel brings nearly 20 years of professional experience, supporting financial services firms and corporations in Luxembourg and internationally. His focus spans investment funds, management companies, and SMEs, enabling robust client solutions in risk management and corporate finance.
Samuel has cultivated a strong track record in the financial services sector, expertly assisting clients with risk & operational risk management overview, valuation, M&A, and CFO advisory services. He has also successfully executed over 20 private equity transactions across direct investments and fund of funds structures.
Member of the IIA, ALCO and ALRIM, Cyril has been serving the Financial Services Industry for more than 19 years of which 14 in Luxembourg (Banks, PSF, Management Companies, UCITS and Alternative Funds). Cyril is a Réviseur d’Entreprises in Luxembourg since 2010 and gained international experience in Singapore and France. On top of his background as external audit and advisory Partner, Cyril brings actual experience from Internal Auditor, Risk Manager and Compliance Officer positions.
Cyril Cayez
Member of the IIA, ALCO and ALRIM, Cyril has been serving the Financial Services Industry for more than 19 years of which 14 in Luxembourg (Banks, PSF, Management Companies, UCITS and Alternative Funds).
Cyril is a Réviseur d’Entreprises in Luxembourg since 2010 and gained international experience in Singapore and France.
On top of his background as external audit and advisory Partner, Cyril brings actual experience from Internal Auditor, Risk Manager and Compliance Officer positions.
Member of IRE and ALFI, Ibra has more than 12 years of experience in auditing and accounting. He has forged his expertise in his fields by supervising audit assignments in Luxembourg and France for commercial companies, financial entities, holdings companies, private equity and real estate funds. Ibra is Réviseur d’Entreprises Agréé in Luxembourg and certified auditor in France (Diplomé d’Expertise Comptable). His spectrum of expertise includes deep knowledge on Lux Gaap, French Gaap and IFRS an...More
Ibra Ndiaye
Member of IRE and ALFI, Ibra has more than 12 years of experience in auditing and accounting. He has forged his expertise in his fields by supervising audit assignments in Luxembourg and France for commercial companies, financial entities, holdings companies, private equity and real estate funds.
Ibra is Réviseur d’Entreprises Agréé in Luxembourg and certified auditor in France (Diplomé d’Expertise Comptable).
His spectrum of expertise includes deep knowledge on Lux Gaap, French Gaap and IFRS and coordination of consolidated audit with involvement of international components.
François has more than 11 years of experience in the financial services industry (banks, private equity funds, investments funds, PSF and management and Securitisation companies). He is a member of IRE and he built a robust experience in auditing and advising clients in Luxembourg. François also has a range of expertise includes financial auditing and internal control systems.
François Maréchal
François has more than 11 years of experience in the financial services industry (banks, private equity funds, investments funds, PSF and management and Securitisation companies).
He is a member of IRE and he built a robust experience in auditing and advising clients in Luxembourg.
François also has a range of expertise includes financial auditing and internal control systems.
Dario is Réviseur d’Entreprises in Luxembourg and approved auditor in UK and Ireland, he gained extensive knowledge of the asset management industry through an experience of 18 years within Deloitte Luxembourg and KPMG Ireland. He has been performing external audit of UCITS, AIF, SPVs and Management Companies and has been developing the sustainability assurance practice.
Dario Zambotti
Dario is Réviseur d’Entreprises in Luxembourg and approved auditor in UK and Ireland, he gained extensive knowledge of the asset management industry through an experience of 18 years within Deloitte Luxembourg and KPMG Ireland.
He has been performing external audit of UCITS, AIF, SPVs and Management Companies and has been developing the sustainability assurance practice.
Cédric is a Réviseur d’Entreprises Agréé in Luxembourg since 2012 and gained international experience in Luxembourg and in London in audit and tax matters within a “Big 4” serving important Swiss, US and UK origin Asset Managers mainly in mainstream fund and in the alternative world. Cédric completed his experience with 4 years at the Commission de Surveillance du Secteur Financier (CSSF) by carrying out more than 20 on-site inspections on the governance of investment fund managers and covering ...More
Cédric Leroy
Cédric is a Réviseur d’Entreprises Agréé in Luxembourg since 2012 and gained international experience in Luxembourg and in London in audit and tax matters within a “Big 4” serving important Swiss, US and UK origin Asset Managers mainly in mainstream fund and in the alternative world.
Cédric completed his experience with 4 years at the Commission de Surveillance du Secteur Financier (CSSF) by carrying out more than 20 on-site inspections on the governance of investment fund managers and covering legal and regulatory subjects including AML/CFT.
Cédric was also part of the Circulars CSSF 20/744, 21/789 and 21/790 writing and implementation process.
Member of the IIA and ALCO, Saïd has +20 years of professional experience serving financial services firms in Luxembourg, mainly banks, management companies and PSF. Saïd built a robust experience in auditing and advising clients for a “Big Four” firm in Luxembourg. He also had the opportunity to practice the Internal Audit function in major banks active in wealth management in Luxembourg. Saïd is the Managing Partner at HACA Partners and is mainly involved in Regulatory & Compliance, Risk M...More
Saïd Hadji
Member of the IIA and ALCO, Saïd has +20 years of professional experience serving financial services firms in Luxembourg, mainly banks, management companies and PSF.
Saïd built a robust experience in auditing and advising clients for a “Big Four” firm in Luxembourg. He also had the opportunity to practice the Internal Audit function in major banks active in wealth management in Luxembourg.
Saïd is the Managing Partner at HACA Partners and is mainly involved in Regulatory & Compliance, Risk Management and Internal Audit engagements.
Member of the LVPA and ALRIM, Samuel brings nearly 20 years of professional experience, supporting financial services firms and corporations in Luxembourg and internationally. His focus spans investment funds, management companies, and SMEs, enabling robust client solutions in risk management and corporate finance. Samuel has cultivated a strong track record in the financial services sector, expertly assisting clients with risk & operational risk management overview, valuation, M&A, and ...More
Samuel Clerc
Member of the LVPA and ALRIM, Samuel brings nearly 20 years of professional experience, supporting financial services firms and corporations in Luxembourg and internationally. His focus spans investment funds, management companies, and SMEs, enabling robust client solutions in risk management and corporate finance.
Samuel has cultivated a strong track record in the financial services sector, expertly assisting clients with risk & operational risk management overview, valuation, M&A, and CFO advisory services. He has also successfully executed over 20 private equity transactions across direct investments and fund of funds structures.
Geoffrey is Réviseur d’Entreprises in Luxembourg and gained extensive knowledge of the asset management industry through an experience of 10 years within PWC Luxembourg, performing external audit of UCITS, Alternative Funds and Management Companies. During the last 5 years, Geoffrey completed his expertise of the Financial Sector within the Commission de Surveillance du Secteur Financier (CSSF) by carrying on-site inspections and became specialized in ESG by leading the ESG Thematic On-Site Insp...More
Geoffrey Barré
Geoffrey is Réviseur d’Entreprises in Luxembourg and gained extensive knowledge of the asset management industry through an experience of 10 years within PWC Luxembourg, performing external audit of UCITS, Alternative Funds and Management Companies.
During the last 5 years, Geoffrey completed his expertise of the Financial Sector within the Commission de Surveillance du Secteur Financier (CSSF) by carrying on-site inspections and became specialized in ESG by leading the ESG Thematic On-Site Inspection of some of the largest asset managers in Luxembourg and in contributing to the CSSF ESG Task Force.
Geoffrey holds the CFA certificate in ESG Investing.
Marc has more than 15 years of experience in the financial services industry (bank, asset management, asset servicing, wealth management, as well as audit and consulting). He built a solid internal audit expertise by leading assignments in Luxembourg and abroad (i.e. France, Monaco, Spain and Switzerland) for two large Luxembourg-based banks. Marc also spent more than 10 years in consulting firms managing external audit and advisory mandates for various financial services clients. Marc is an act...More
Marc Bussutil
Marc has more than 15 years of experience in the financial services industry (bank, asset management, asset servicing, wealth management, as well as audit and consulting).
He built a solid internal audit expertise by leading assignments in Luxembourg and abroad (i.e. France, Monaco, Spain and Switzerland) for two large Luxembourg-based banks.
Marc also spent more than 10 years in consulting firms managing external audit and advisory mandates for various financial services clients.
Marc is an active member of the Institute of Internal Auditors (IIA) and the Association Luxembourgeoise des Compliance Officers (ALCO).










