Kate Mapstone

What changed

TradePMR spokesperson cited her May 2026 appointment as head of RIA strategy when asked about Patullo's replacement; was a strategic advisor at Robinhood and has overseen Robinhood Cortex for Advisors and Advisor IPO Access.

Reported / discovered

Oct 2, 2026

Effective

Not reported

New role

Head of RIA Strategy

Previous role

Not reported

Market

Not reported

Reported book

Not disclosed

Reported team size

Not disclosed

Named people

1

Reported book AUM is not a confirmed transfer. Team size may include support staff. A missing effective date means it was not established from the available evidence.

Sources & evidence

This record is supported by reporting. It has not been independently corroborated by a linked registration observation.

Record history

2 observations consolidated into one event.