Amerex Energy Services, a division of Amerex Brokers LLC, a wholly-owned subsidiary of GFI Group Inc., continues to grow and has hired three new energy consultants. Beth Miletello, Chester Karchefsky and Dan Smith have been appointed Senior Energy Consultants, and will be based in Dallas, Texas, Cleveland, Ohio and Philadelphia, Pennsylvania, respectively. All will report to Jeff Shoaf, Senior Vice President of Amerex Energy Services.