Former Cofunds head of commercial Russell Lancaster is joining Fidelity as sales director.
Technology company Sammedia is to power Cofunds's service for advisers looking to offer clients self-directed services.
Cofunds sales and marketing director Alastair Conway is leaving the platform after five years.
Some of the UK's major platforms are considering writing to the Financial Services Authority (FSA) to complain about Cofunds, arguing the largest fund platform in the country is prohibiting easy re-registration.
Cofunds has extended its lead as the UK's largest platform, with assets rising to £45bn, according to the Platforum's latest pricing guide.
Cofunds is continuing maintenance on its capital gains tax (CGT) calculator following fresh complaints from advisers.
Two major platforms are considering adding to their charging options after advisers suggested they - rather than their client - could pay the platform administration charge.
London & Colonial's multi-platform self invested personal pension (SIPP) and multi-platform open annuity have been made available via the Cofunds platform.
Cofunds has begun writing to the 400,000 advised clients on the platform, explaining its finalised 'disturbance' rules on legacy assets.
The technology firm behind the Cofunds platform is in talks to run a full platform service for the company, IFAonline understands.