Roll Call: Havas in Singapore, a Former MF Global Staffer, and More

Kenneth Hartmann and Patrick Kerley have joined Burson-Marsteller as directors in the U.S. digital practice. Hartmann was most recently at Wildfire Interactive, a social media tech provider with Facebook funding. He’ll be based in New York. Kerley was most recently at Levick Strategic Communications leading social and digital media efforts for crisis and reputation clients. Kerley will be based in Washington D.C.

Havas has taken a majority stake in Siren-Communication, a Singapore-based digital agency. The firm will be renamed Euro RSCG Siren and founder Karen Flynn will serve as MD.

Josh