June 28, 2013 – Koltin Consulting Group, a provider of management, marketing, and business consulting services to financial services firms, has placed Mark Keller as vice president of tax at The Carlyle Group. Managing director Geremy Cepin and director Sara King completed the search. Mr. Keller was previously the vice president of tax at Arbitron. The Carlyle Group is a global alternative asset manager with more than $176 billion in assets under management. Koltin Consulting Group’s executive search practice conducts executive searches nationally for companies within a variety of industries including professional and financial services, consumer products, and private equity.