Mainstream News and Activities

Mainstream is owned by Apex Group. Apex Group has a direct presence in 10 countries.

Apex Group has 10 subsidiaries including Apex Americas, Apex Asia Pacific and Apex Europe.

They are in:

• Financial Services82%
• Banking9%
• Other9%

View the org chart displaying its 14 main executives

Most searched biographies at Mainstream

• Martin Smith, Chief Executive Officer and Director
• Byram Johnston, Non-Executive Chairman of the Board
• Michael Garrett, Head of Unit Registry

Popular executive movements at Apex Group

• Jay Cipriano has joined the company as Chief Strategy Officer  (posted on April 10 2026).
• Garth Smith who was Global Head of Transfer Agency Services, becomes Managing Director, Global Head of Fund Operations Strategy and Enablement  (posted on March 2 2026).
• Marie Measures, Chief Digital Information Officer, has left the company  (posted on November 25 2025).

Click here to view some more movements at Apex Group

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Apex Group has 1,666 competitors including BlackRock (United States (USA)), KKR (United States (USA)) and Blackstone Group (United States (USA)).

Popular M&A news in Fund

• Lone Star Funds has announced the acquisition of ContiTech  (posted on July 17 2026).
• Archimed Group has acquired Esperion Therapeutics (posted on July 14 2026).
• B Capital Group has announced the acquisition of Russell Investments  (posted on July 14 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
• Hemant Taneja - Chief Executive Officer and Managing Director at General Catalyst Partners

Learn more about the Fund industry

Press releases by Mainstream

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