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Peter Musker
Last Updated: April 15, 2026
Peter is primarily responsible for the growth and servicing of our professional intermediary client base, with an emphasis on Jersey. He joined Rathbones in August 2022 and has 14 years’ experience in financial services. He relocated to Jersey in 2009 with Capita Asset Management Limited before joining Jersey Finance where he promoted Jersey’s financial services industry in Asia, Middle East and Sub-Sharan Africa. Most recently he was Head of Trustee solutions for Brooks Macdonald International.
Investment services for Financial Advisers
Last Updated: June 5, 2026
Discover how our investment managers support financial advisers with tailored portfolio services, expert insights, and dedicated relationship management.
Tiffany Gervaise-Brazier
Last Updated: June 9, 2026
Tiffany is an experienced Senior Investment Director at Rathbones Investment Management International, based in Guernsey, where she has managed multi-asset discretionary portfolios for private clients, offshore trusts, and corporates for over a decade. With a strong track record of delivering tailored investment solutions, Tiffany brings a wealth of expertise and a client-centric approach to her role. Tiffany joined Rathbones having been a part of the Investec Wealth and Investment (CI) since 2021.
Laura Corcoran
Last Updated: June 9, 2026
Laura joined Rathbones in 2025, bringing over 19 years of experience in banking and investment management. She is an accomplished wealth management professional, dedicated to serving private clients, intermediaries, and institutions with tailored investment solutions that align with their goals. Laura is a Member of the Chartered Institute for Securities & Investment (CISI) and is currently preparing for the final exam of the CISI Level 7 Chartered Wealth Manager Qualification, underscoring her commitment to professional excellence.
Weekly Digest: Pop or pause in stock markets?
Last Updated: June 11, 2026
Markets turned unsettled after a red‑hot run, sparking talk of a top. We still see no case to cut equities, periods like this can bring new opportunities.
Lending services
Last Updated: June 11, 2026
Unlock liquidity without disrupting long-term plans — flexible lending solutions tailored to your portfolio.
Investment Insights June 2026: Ageing, AI, and new investment fault lines
Last Updated: June 11, 2026
Our monthly look at investments, economies, and markets
Guernsey
Last Updated: June 10, 2026
Learn more about the services we offer at the Guernsey office, any local news, and find an adviser near you.
Address: Level 4, Mill Court, La Charroterie, St Peter Port, Guernsey, GY1 1EJ
New clients: 0330 390 9191Existing clients: 01481 706 950