About Mathias
French
Native or bilingual
English
Native or bilingual
Spanish
Conversational
Experience
- Energy France InstallationFinancial Modeling and Management ControlCIVIL ENGINEERINGJune 2025 - June 2026 (1 year)Lyon, FranceProvided financial modeling and management control services for Energy France Installation, a company specializing in energy saving certificates (CEE).I built the financial model for managing the profitability of CEE operations (cash flow, installation costs, payment delays for premiums), and implemented monthly reporting to track activity (revenue, margin per project, processing times for files).This mission utilized my skills in advanced Excel modeling, profitability analysis, and reporting structuring, within a context of high growth.
- Ramsay SantéFinancial Controller and Internal Auditor ApprenticeJanuary 2024 - January 2025 (1 year)Lyon, France• - Built and maintained post-acquisition financial forecasts across 12 facilities, enabling management to track integration performance against initial investment assumptions.• - Designed automated reporting tools and dashboards monitoring 10 operational and financial KPIs.• - Participated in internal audit missions across facilities, assessing compliance with financial procedures and identifying control weaknesses.
- Randstad EnterpriseFinancial Controller ApprenticeJanuary 2023 - January 2024 (1 year)Paris, France• - Updated and maintained financial forecasts across a scope of 8 projects, supporting activity planning and performance monitoring.• - Enhanced automated reporting tools and budget line tracking dashboards, improving accuracy and efficiency of monthly budget reviews.• - Monitored cash flows, processed invoices, and produced financial summaries.
Recommendations
Be the first to recommend Mathias
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Student MScNEOMA Business SchoolStudent MSc
- MSc InvestmentNeoma Business School2026MSc Investment