Envotech Management Services Inc., Ypsilanti, Mich., has appointed Andrew J. Camarata vice president of operations and technical services.... Philip M. Chen of Roy F. Weston Inc., West Chester, Pa., has been elected to the board of directors of the U.S. Environmental Technology Export Council, Washington, D.C.... Geraghty & Miller Inc., Denver, has appointed Peter L. Palmer vice president of engineering. Also, Jeff Thomas has been appointed principal scientist to the company's national technical team.... Ronald Dostal has been named president and chief operating officer of ZF Industries Inc., Vernon Hills, Ill.... GEI Consultants Inc., Winchester, Mass., has appointed Jeffrey A. Klaiber senior project manager of the Concord, N.H., office.... Robert C. Marini, chairman and chief executive officer of Camp Dresser & McKee Inc., Cambridge, Mass., has been appointed president-elect of the American Academy of Environmental Engineers.... The Earth Technology Corp., Long Beach, Calif., has appointed Frank R. Bowerman vice president and solid waste systems specialist for California operations.... Luke F. Botica has joined Allied Waste Industries Inc., Houston, as senior vice president and chief financial officer.... BCM Engineers, Plymouth Meeting, Pa., has named Steven R. Morrow vice president and Atwood F. Davis assistant vice president.... Ramsey G. Dilibero has been named to the Western Waste Industries, Los Angeles, board of directors.... Harris Waste Management Group Inc., Peachtree City, Ga., has appointed Dennis O'Loughlin director of health and safety. Also, A. Douglas Sebastian has been appointed regional manager of the mid-Atlantic region.... Benedict Cecere, chief of cleaning operations for the New York Department of Sanitation Bureau of Cleaning and Collection, has been recognized for outstanding public service as a public administrator.... Alexander M. Cutler has been elected to the Eaton Corp., Cleveland, board of directors. Cutler, formerly executive vice president of operations, will become executive vice president and chief operating officer of controls.... Bob Grewe has joined Waste Controls Corp., Galva, Ill., as the sales and marketing manager for the commercial waste handling division.... William R. Veit has been named vice president of sales and marketing at Monon Corp., Monon, Ind.