Wellesley Services LLC, Montvale, N.J., a mergers and acquisitions consulting company, has added seven staff members - four from the solid waste industry.

Raymond Barbiere, previously president and chief financial officer of Penpac Inc., a waste service firm, has joined Wellesley as a vice president. Tony Ciofalo, former vice president of corporate and governmental affairs for Allied Waste Industries Inc., has been appointed Wellesley's chief operating officer. Bradley Duke, who previously was division controller with USA Waste/ Waste Management Inc., is Wellesley's new vice president of mergers and acquisition services. Thomas Kehoe, formerly a corporate counsel and lead mergers and acquisitions attorney for Allied Waste Industries Inc., is president and general counsel for Wellesley Energy Inc.

Kenneth (Ken) Kelly has been hired by Marketing Resource Group Inc., Raleigh, N.C., to head its new South Regional Office in Marietta, Ga.

John Wyman has been named general manager of marketing for the Freightliner Trucks division of Freightliner Corp., Portland, Ore. The company also hired Alex Bernasconi as director, business class and vocational sales.

Kolberg-Pioneer Inc., Yankton, S.D., has appointed Bruce Viau to the new position of special projects.

Dave McClintic and Thom Armstrong recently joined Hyde Products Inc., Cleveland. McClintic was named southeast regional manager, and Armstrong was appointed Hyde's west regional manager.

Ehrenfried Machalka has joined Bosch Automation, Racine, Wis., as technical manager of the industrial electronics, drives and controls group.

Joseph Magliochetti has been named president and CEO of Dana Corp., Toledo, Ohio.

Mack Trucks Inc., Lehigh Valley, Pa., has appointed Thomas M. Kelley vice president of marketing and Marc J. Kalbermatten vice president of information resources management.

John Phelps has joined The National Drying Machinery Co., Philadelphia, as product manager.

Sebright Products, Hopkins, Mich., has added Dennis Wheeler to its Salt Lake City division sales team.

Startech Environmental Corp.,Wilton, Conn., has appointed Joseph S. Klimek as COO and senior vice president of the company.

Secondary Materials and Recycled Textiles Association (SMART), Bethesda, Md., has added Amy Margolius and Patricia Hammonds to its staff.