Board of Directors
John Latsis
Chairman
John is the Chair of Gestron Asset Management. He also sits on the Board of Directors of a number of listed and private companies active in financial services, healthcare and real estate. He holds a BA from the University of Oxford, an MSc from the London School of Economics and a PhD from the University of Cambridge. John is a member of the Higher Education Academy of the United Kingdom and has held academic positions at the Universities of Reading, Oxford and Harvard.
Evgenia Paizi
Director
Jenny is Group Investment Officer at the SETE Family Office in Geneva. She joined the Latsis Group in 2001 and is involved in business development for the Group's activities in healthcare, asset management and other investments in Europe and the Middle East. She holds an MBA from INSEAD (2000) and a Bachelor of Science in Operations Research and Marketing from the Athens University of Economics and Business.
Emmanuel Bussetil
Director
Manny joined the Latsis group of companies in 1982 as Chief Internal Auditor and, since then, he has held several executive and non-executive positions for other principal commercial holding and operating companies controlled by Latsis Family Interests. Prior to that, he was an Audit Manager at Pricewaterhouse in the United Kingdom, where he was employed from 1976 to 1982. He is a Fellow of the Institute of Chartered Accountants of England and Wales.
Jean-Louis de Potesta
Director
Jean-Louis is a member of the board of directors of Gestron Asset Management and also an active member in a number of Boards of Directors. He holds an MBA from the University of Boston.
Konstantinos Tsiveriotis
Managing Director
Kostas has 30+ years Global Markets experience with emphasis on proprietary trading, modeling and trading of derivatives, liability management solutions, Treasury management and Private Banking. He has held senior positions on Wall Street, and European Sovereign Debt management and Banking institutions, and was the CEO of a Luxembourg private bank for 8 years before joining Gestron. He holds a PhD from MIT with research focus on nonlinear dynamics and supercomputing.
Private Markets
Jessica Marie Ricci
Executive Assistant
Jessica is a highly experienced executive assistant with over 13 years of experience under her professional career. She achieved her bachelor's degree in business administration from the University of Nevada, Las Vegas (UNLV) and has been utilizing her skills in a range of different sectors, from finance to tax accounting and human resources. Since relocating to Luxembourg in 2015, she has been proud to serve as an executive assistant for CEO’s and Partners in the financial sector.
Christos Petridis
Investment Analyst
Christos joined the team in 2023 following 3 years in equity research and investment banking in London where he was covering publicly traded companies across different industry sectors, with a focus on Greece, as well as advising both listed and non-listed companies on capital markets transactions. Christos holds a BSc/MSc in Electrical & Computer Engineering from the Technical University of Crete in Greece and a MSc in Mathematical Trading & Finance from Bayes Business School (formerly Cass) in London.
Public Markets
Stéphane Lellis
CIO
Stephane is CIO & Chairman of the Capital Markets Investment Committee at Gestron.
Over the past 20+ years, Stephane has held senior positions in investment banking, hedge funds and family offices, managing single asset and hybrid strategies and providing dedicated investment solutions (alternatives and derivatives).
He holds a M.Sc. from ENSAE ParisTech and a M.Phil in Mathematical Economics and Econometrics from Pantheon-Sorbonne University in Paris.
Julien Rabier
Portfolio Manager
Julien joined Gestron in 2023 after working for 10+ years in two major French investment banks on equity derivatives and securities finance.
He specializes in equities, model implementation and process automation.
Julien holds a M.Sc. from the Pierre and Marie Curie University in Paris.
Venture Capital
Operations
Charles Benoît N'gom
Middle Office and Operations administrator
Charles joined Gestron in 2023 with 1.5 years of experience in the financial sector after graduating. He holds an Associate degree in Accounting & Management from l’Institut Catholique Supérieur de Saint André, a BA(Hons) in Global Business from Coventry and a MBA in Global Business from Coventry University London
Legal
Virginie Vallet
General Counsel
French qualified lawyer who acted as legal counsel in a single family office for 9 years. Virginie specializes in corporate matters and cross-border investments including investment fund structures in various areas such as infrastructure, real estate, private equity, private credit, healthcare and yachting.