These will replace the FSA's Practitioner panel and Smaller Businesses Practitioner panel.
Graham Beale will chair the FCA Practitioner panel, Andrew Turberville Smith will chair the FCA Smaller Business Practitioner panel while Paul Swann will chair the FCA Markets Practitioner panel.
They will replace Joe Garner as head of the FSA Practitioner panel and Guy Matthews as head of the FSA Smaller Business Practitioner panel.
Mr Beale is chief executive of Nationwide Building Society, Mr Turberville Smith is finance director at Weatherbys Bank and Mr Swann is president and managing director of equity clearing house ICE Clear Europe.
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Mr Swann is already working as deputy chairman of the FSA Practitioner panel while Mr Beale has been a member since 2011 and Mr Turberville Smith has been a member of the FSA Smaller Business Practitioner panel since 2009.
Alison Brittain, group director of retail at Lloyds Banking Group, and Michael Dobson, chief executive of Schroders, have both joined the Practitioner panel.
John Griffith-Jones, designate chairman of the FCA, said: "I am delighted that we have been able to make such strong appointments to these valuable roles. The Panels provide an injection of senior industry expertise and opinions directly into the FCA Board's deliberations."
The FCA will come into effect on 1 April 2013.

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