Sienna Gestion News and Activities

Sienna Gestion is owned by Sienna Investment Managers. Sienna Investment Managers has a direct presence in 2 countries.

They are in:

• Fund67%
• Holding33%

View the org chart displaying its 4 main executives

Most searched biographies at Sienna Gestion

• Xavier Collot, Chief Executive Officer
• Cecile Haaser, Chief Operating Officer
• Jean-Francois Gonnet, Risk and Compliance Director

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Sienna Investment Managers has 1,642 competitors including Griffin Gaming Partners (United States (USA)), BlackRock (United States (USA)) and KKR (United States (USA)).

Popular M&A news in Fund

• DigitalBridge Group has announced the acquisition of ArcLight Capital Partners  (posted on June 3 2026).
• Prime Capital Financial has acquired Access Capital Partners (posted on June 2 2026).
• Frazier Healthcare Partners has acquired Altruix (posted on May 29 2026).

Popular contacts in Fund

• Antonio Gracias - Founder, Chief Executive Officer and Chief Investment Officer at Valor Equity Partners
• Salim Ramji - Chief Executive Officer and Director at Vanguard
• Scott Nuttall - Co-Chief Executive Officer and Director at KKR

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Press releases by Sienna Gestion

• Photos - Newsroom Malakoff Humanis

Social media about Sienna Gestion

• Sienna Gestion on Wikipedia, Google News & Yahoo Finance
• Sienna Gestion on LinkedIn, X (Twitter) & YouTube