Sandell Asset Management, Tom Sandell, was founded in 1998 and The Hedge Fund Journal nominated its UCITS fund as the Best Performing Risk Arbitrage Fund in 2012. The fund has a net portfolio of $542 million with its primary focus on service-oriented investments. Bob Evans Farms Inc (NASDAQ:BOBE), NASDAQ:CPWR), Meritor Inc (NYSE:MTOR) are the top…