LEADERBOARD
Clockwise from top left: T. Neil Fritz, Steve Palmer, Jeff Sonnenfeld and Roland Holt
>> T. Neil Fritz was named executive director of the Downtown Hollywood Community Redevelopment Agency.

>> Steve Palmer, chief operating officer of Stiles Corp., was tapped as board chairman for Habitat for Humanity of Broward.

>> Jeff Sonnenfeld, a prominent management professor at Yale University, became the 10th member of the board of Miami-based home builder Lennar Corp.

>> Roland Holt was named vice president of operations at Northstar Homes in Delray Beach. Holt, an engineer and licensed general contractor, was most recently a building official for Palm Beach County.

>> Ener1 named Ulrik Grape chief executive officer of EnerDel, its lithium battery unit. He was previously an executive at Danionics, a Danish lithium-battery company.