O’Keefe Lyons & Hynes LLC added W. Christopher Beck to the firm. He joins from Neal Gerber & Eisenberg.His practice will focus on property tax appeal and litigation services for corporate, institutional and entrepreneurial businesses in Chicago and nationally. Beck has experience in real estate tax litigation and planning and has represented Fortune 500 corporations, private equity firms, institutions and entrepreneurial businesses in more than 20 states.• Kabat, Chapman & Ozmer LLP added Rob Schnitz …