Management Team


Florian de Sigy

FLORIAN de Sigy is the founder of Gamma Finance and has overall strategic responsibility of the Advisory and Investment business lines. Prior to setting up Gamma Finance, Florian was Managing Director at Deutsche Bank, where he was European Head of Structured Equity Sales, based in London, with responsibility of 35 managers across Europe and over $400m annual budget. Prior to joining Deutsche Bank, Florian worked for Société Générale and Thomson-CSF Ventures. He graduated with diplomas from Technical University Berlin (Diplom-Kaufmann) and EM Lyon Business School (MSc in Management), followed by INSEAD Executive MBA (15).

Clémence Petit

CLÉMENCE PETIT joined Gamma Finance as Senior Vice-President. Clemence’s expertise covers advising on the Secondary Market as well as Third Party Marketing. Clemence covers the European market with a strong focus on Switzerland, Spain, Portugal and France.

Prior to joining Gamma Finance, Clemence worked at Credit Lyonnais Securities in Madrid, London and Paris in European Equity Sales, responsible for Benelux and Spanish institutional clients. Prior to this role, Clémence worked with BNP Paribas Madrid in the Private banking branch. She also worked at Société Générale in Paris in the Debt & Currencies Department within the Origination team. Clémence holds a Masters in European Business Management from EAP-ESCP. She graduated with a Degree in French Commercial Law and Spanish Law from Nanterre University in France and University Carlos III in Spain.