Contractor network names new president and chairs.

BROADVIEW, Ill. - HVAC mechanical contractor network the Unified Group has formed a board of advisers to oversee the group's five business areas. Each new member will serve a two-year term.

Michael O'Connor of Alltek Energy Systems in Waterford, N.Y., will oversee purchasing with the assistance of co-chairwoman Kelly O'Brien of Guardian Environmental Services in Livonia, Mich.

The business-opportunities chairman is Woody Woodall of W.E. Bowers in Beltsville, Md., and his co-chairwoman is Sonia Nelson of Mallory and Evans Service in Scottdale, Ga.

Heading membership is Marc Mapel of Energy Management Specialists in Cleveland. His co-chairman is Dave Nichols of Climate Systems in Williston, Vt.

Training is being headed by John Sloan of Ruthrauff Inc. in McKees Rocks, Pa. The co-chairman is Robert Oetjen of M&O Corp. in Bridgeport, Conn.

Michael Rosone of Mechanical Service Corp. in Whippany, N.J., will oversee marketing with the help of co-chairman Michael Sullivan of Arden Engineering in Pawtucket, R.I.