Your goals.
Your future.
Our expertise.
A family-led firm built on shared values. As a father-and-daughter team, we combine experience with a modern outlook, delivering thoughtful and tailored advice to every client.
Our Team
Meet Martyn
Martyn established MSG in Jan 1998 and has worked in Banking & the Financial Services Industry for over 45 years.
Built from the ground up MSG now manage funds in excess of 100 million for just over 200 clients – a relatively small number for a firm established 28 years ago but testimony to the bespoke personalised service we offer.
Martyn is a member of the London Institute of Banking & Finance.
Outside of work, Martyn is a passionate Leeds United & England supporter, music lover and lives in Thorp Arch near Wetherby with his wife Sue and dog Bruce.
Meet Rosie
Rosie joined MSG in 2025, bringing with her 12 years experience in the financial services.
Before joining MSG, Rosie spent the majority of her career within the Corporate and Institutional Bank at NatWest. In 2024, Rosie was appointed Managing Director, where she established and led a new team focused on growing NatWest’s corporate banking presence across Europe and North America.
Rosie is a member of both the Corporate Institute of Insurance and Association of Corporate Treasurers.
Outside of work, Rosie enjoys travelling and music, and lives in London with her sausage dog, Rue.
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