Bryan Dumont, who led APCO Worldwide's Insight opinion research operation, has moved to Brunswick Group as a partner in London.

bryan dumontAPCO has named DC-based Karen Buerkle as managing director of the APCO Insight operation.

Dumont was based in Washington for APCO for 13 years through 2012 before shifting to Brussels. He handled client research projects in more than 70 countries and developed the firm's proprietary Return on Reputation Indicator.

At Brunswick, he'll help use research to formulate strategies for its corporate clients and help the firm develop its own methodologies.

Earlier, he was a management consultant for Price Waterhouse and an analyst at the Roper Center for Public Opinion Research.