As Maesa Group continues to grow and expand, some key additions were recently made to support the business and better service its client base, according to the company. Jeff Klein joins Maesa Group as chief financial officer, U.S. He comes to Maesa from the banking industry with experience at Lazard Frères and Lehman Brothers. Klein is a CPA and received his MBA from New York University. He will lead the financial group in the U.S., working closely with the U.S. and Paris finance teams to fo...