Deputy chairman and group marketing director of Intrinsic Financial Services Kevin Ronaldson is leaving the business.
Ronaldson was one of six founder directors of the business in 2006.
He will leave the business at the end of April following Intrinsic's National Members Meeting.
Richard Freeman, CEO of Intrinsic, said: "On behalf of the board and everyone at Intrinsic, I would like to thank Kevin for his energy and commitment over the past six years.
"We wish him every success in the future."
Intrinsic offers a single-tied protection business, a multi-tied mortgage and protection business, a multi-tied financial planning business and an IFA whole-of-market business.
To promote 'long-term investment'
Switching 'hard and expensive'
Smaller funds still packing a punch
To drive progress