Sacha B.

• Support for M&A transactions for international banks (fintechs, major financial institutions) Paris (8e)

• Transformation, optimization and support for funds and banks

• Market studies, definition of strategic plans, poster-merger integration and banking sector governance.

Led the financial due diligence workstream for U.S.-based banks and European energy utilities, building detailed scenario models of capital-structure stress, liquidity-shock simulations, and regulatory capital impacts. These analyses enabled clients to assess divestment and integration strategies under multiple macroeconomic and regulatory outlooks.

Designed an econometric model simulating the impact of interest-rate fluctuations, credit-spread widening, and commodity price volatility on the funding profiles of energy companies. The model was used to test capital-adequacy ratios and liquidity buffers under high-stress conditions and informed treasury risk-mitigation strategies.

Collaborated closely with Sia Partners’ New York office to align U.S. and European macroeconomic assumptions, integrating Federal Reserve policy scenarios and energy-market indicators into cross-border analyses. Presented consolidated findings to senior management teams, improving decision-making visibility for multi-market exposures.

Contributed to restructuring projects for global financial institutions, providing strategic recommendations on capital optimisation and portfolio realignment. Produced valuation reports, funding-gap analyses, and financial-forecasting tools used by client CFOs to recalibrate investment decisions.

Contributed to the design and execution of consulting projects for public institutions, infrastructure agencies, and mid-cap companies with a focus on financial performance and transformation. Conducted budgetary analyses and developed cost-control frameworks for public infrastructure programmes within energy modernisation and environmental-transition initiatives.

Performed financial benchmarking and return-on-investment analyses for renewable-energy and smart-grid projects implemented by local authorities. Developed analytical tools to measure CAPEX efficiency and optimise project financing through blended public-private funding models.

Supported clients in restructuring exercises related to governance and financial sustainability, drafting financial forecasts and performance dashboards that improved decision-making transparency and accountability.

• Participated in weekly COMEX meetings of 15 CAC 40 companies for the implementation of their communication and risk management plans

•Realization of assignements covering various areas of strategic consulting, crisis managementand investment recording for CAC 40 compagnies.

Conducted financial and strategic analysis for executive committees of CAC 40 energy, infrastructure, and industrial groups. Participated in weekly COMEX meetings and contributed to the design of operational performance dashboards tracking EBITDA margins, capital expenditures, and working capital.

Developed financial planning and supply-chain cost models for an energy-services provider undergoing international expansion. The analysis identified over €3 million in potential savings through optimised procurement strategies and improved payment-term management.

Worked in collaboration with the New York office to produce macro-financial reports integrating U.S. energy market data, inflation trends, and policy developments. These insights enhanced cross-regional investment forecasting and improved internal capital-allocation processes.

Supported investor-relations style briefings by synthesising market and financial data into concise, executive-level memos covering energy transition dynamics, regulatory reforms, and commodity-market volatility. These analyses informed board-level investment discussions and strengthened the client’s long-term financial planning capacity.