The Main Line Chamber Foundation, Wayne, has named Jeff Lenderman and Brenda Viola to its board. Lenderman is vice president of employee benefits for USI Affinity, Philadelphia. Viola is public information officer for Lower Merion Township, Ardmore.

Lynne M. Abraham has been appointed to the board of the Reading Terminal Market Preservation Fund, a nonprofit group that provides financial and operational support to Philadelphia's historic downtown farmers market. The former district attorney of Philadelphia is now a partner with the law firm of Archer & Greiner P.C.

Jane G. Pepper, outgoing president of the Pennsylvania Horticultural Society, has joined the board of trustees of Natural Lands Trust, a Philadelphia nonprofit land-conservation organization.

ProtonMedia, a Lansdale developer of a virtual collaboration environment, has named Greg Pelton to its executive advisory board. He is a director of engineering at Cisco Systems Inc., San Jose, Calif., and leads the company's Internet Routing in Space initiative.

Delaware Valley Grantmakers, a Philadelphia nonprofit forum for philanthropy, has elected the following officers and members to its board:

Ronnie L. Bloom, director - children, youth, and families for the William Penn Foundation, is president.

Mailee Walker, executive director of the Claneil Foundation Inc., Plymouth Meeting, is vice president.

Sara Moran, a trustee of the Seybert Institution, Philadelphia, is secretary.

Weston Somerville, manager, community resources for Prudential, Dresher, is treasurer.

Named to the board:

Bill Black is vice president and executive director of The Comcast Foundation, Philadelphia.

Mellanie Lassiter is corporate contributions manager for Peco Energy Co., Philadelphia.

Rebecca Quinn-Wolf is vice president and community relations manager for the PNC Foundation, Philadelphia.

Ann Schmieg is associate vice president, community impact, for United Way of Southeastern Pennsylvania, Philadelphia.

Andrew Toy is a trustee for The Merchants Fund, Philadelphia.

Ray S. Greenberg has been named to the Upper Southampton Township Library board. He is president of Financial Expertise, Feasterville.

Karin Maynard has been elected secretary of the board of directors of Philadelphia Developmental Disabilities Corp. Maynard is vice president of Americlic Language Services, Wayne.

Michele Lebrón has been appointed to the board of ASPIRA Inc. of Pennsylvania, a national Hispanic organization dedicated to developing the educational and leadership capability of Hispanic youth.

Philabundance, a Philadelphia nonprofit hunger-relief organization that serves 900,000 low-income residents, has appointed Alan Casnoff board chairman. Casnoff, is a partner at P & A Associates of Philadelphia.

Named to the board:

Jacqueline Brady is executive vice president of Urdang Capital Management Inc., Plymouth Meeting.

Richard Ferst is CEO of Urdang & Associates, Plymouth Meeting.

Jerrold Frezel is the former president and chief operating officer of Premier Dental Products Co., Plymouth Meeting.

Murvin Lackey is executive vice president and senior adviser at PRWT Services Inc., Philadelphia.

Cheryl Martin is executive in residence at Kleiner, Perkins, Caufield & Byers.

Beryl Simonson is managing director of RSM McGladrey Inc. and a partner in McGladrey & Pullen L.L.P.

The Geographical Society of Philadelphia, a nonprofit organization founded in 1891, has named Joan Fireoved secretary. She is owner of Joan Fireoved Inc.

The Paoli Hospital Foundation has appointed Vanessa Oliver and Vincent Donohue to its board of trustees. Donohue is a partner at the law firm Lamb McErlane P.C., West Chester, and is chairman of its Business & Real Estate Practice Groups. Oliver has worked for 10 years at SEI Investments Co. as an investment analyst, marketing strategist, and sales liaison for European Private Banks.

The Engineers' Club of Philadelphia, a professional club founded in 1877, has elected new officers and directors for fiscal 2011, which begins July 1.

Robert M. Wright, vice president for streetscape/municipal engineering at Urban Engineers Inc., is president. He succeeds Eric L. Flicker, chief financial officer of Pennoni Associates Inc., Philadelphia, who will remain past president.

Michael J. McAtee, practice leader for the New Jersey bridge department at Urban Engineers, Philadelphia, was elected president-elect for a two-year term.

E. Mitchell Swann, partner of MDC Systems, is vice president.

Michael A. Porter, manager at TriState Building Systems Integrators, is secretary.

Lydia Kokolskyj is senior assistant vice president, alumni and corporate development, for the College of Engineering at Drexel University.

Jeannette J. Quirus is an associate at McCormick Taylor Inc.

Christopher J. Menna is assistant chief bridge engineer for the City of Philadelphia.

Anthony S. Bartolomeo has been elected chairman of the Pennsylvania Environmental Council, a Philadelphia nonprofit environmental organization. He is president and CEO of Pennoni Associates, Philadelphia.

- Mike Zebe