Jonathan Grant

Jonathan Grant is the founder of JG River Wealth Management, a London-based firm and Partner Practice of St. James's Place Wealth Management. He brings nearly four decades of wealth management experience, delivering personalised advisory services to a selective client base and helping clients through investment portfolios paired with holistic financial planning covering retirement, estate structuring, and inheritance tax guidance.

Many of Grant's clients have remained with him throughout his career, which he attributes to the total continuity his independent firm provides since its establishment. He was listed as Recommended in the Spear's 500 2026 index for HNW wealth managers.