Our Team


Jean-Bernard (JB) Tanqueray, CEO

Jean-Bernard has been has 20 years experience in Institutonal portfolio management. He spent the last 10 years advising and building single family offices dedicated to ultra-high-net worth individuals in the UK, US and Europe. He is the mind behind the whole project of turning anyone into their most trusted investment managers to put an end to all those approaches that mislead investors


Yves Coignard, CTO

Yves has been Head of Financial Engineering, CIO and Managing Director with major European Asset Managers (Crédit Lyonnais, Crédit Agricole, Lehman Brothers). His mix of quant and traditional skills, and his experience in managing all sorts of asset classes give him a 360° view on investment questions. He is the designer of the algorithms in collobration with JB.


Calista Quintalti, CMO

Our marketing leader, Calista checks that everything is crystal clear, simple and actionable to ensure the greatest benefits for the users. 8 years in digital marketing & communication. Obsessed with creating connections: right people, right time, right place.


Theebak Sothilingam, Director

Theebak has over 8 years of experience in full-stack development, data science, and actuarial mathematics. He is excited to develop innovative, highly secure, and AI driven technology for S:YB clients.