Quanta Group welcomes Harriet Griffin as its new Group COO to support ambitious growth plans.

Quanta Group, the wealth management group comprising Wealthtime, Copia Capital, and Craven Street Wealth, has named Harriet Griffin as its new Group Chief Operating Officer, with her appointment taking effect inMarch.

This newly created role forms part of Quanta Group’s enhanced executive structure, designed to support ambitious growth plans and strengthen governance across its three independent businesses.

A seasoned operational leader

Harriet brings more than 18 years of financial services experience, spanning operations, process improvement, integration, HR, technology and business transformation. She joins from consolidator Perspective, where she served as Chief Operating Officer. Prior to this, she was COO at Kingswood Group and spent seven years in leadership roles at Charles Stanley.

She holds a degree from the University of Bath, an MBA from Cranfield University, and is a Chartered Member of the CISI, where she also sits on the CISI Membership Committee.

Supporting Quanta Group’s next phase of growth

Harriet’s appointment follows the Group’s formation in 2025 with the acquisition of Craven Street Wealth. The Group’s strengthened executive framework now brings together shared services leadership across Finance, Risk, and Operations, with the COO overseeing People, Transformation, IT, Change, and Group Communications.


“I am honoured to be appointed Group Chief Operating Officer for Quanta Group at this pivotal time. I’m joining a fantastic team, with a clear mission and significant opportunity to accelerate our impact and growth, making for an exciting road ahead.”

Harriet Griffin, Chief Operating Officer – Quanta Group

“We are building a wealth management group that delivers value to advisers and advised clients across platform, DFM and advice. Harriet’s experience makes her the perfect choice to drive operational excellence as we embark on the next stage of our growth. I look forward to working with her in the executive team.”

Patrick Mill, CEO – Quanta Group

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