About Us

Peter McEllhenney: Owner & Marketing Principal

peter-mcellhenney-5g-marketing-groupPeter McEllhenney is 5G Marketing Group. Peter has 25 years experience in marketing strategy, digital marketing, product marketing, and campaign management.

Peter’s web marketing specialties include Google AdWords, social media advertising, search engine marketing, and web analytics. Peter is a highly experienced advertising & marketing copywriter, blogger, social media writer, and ghostwriter.

Peter is also the co-owner of ENDGAME Sales & Marketing. Peter has experience in the for-profit and non-profit sectors, including the health and medical markets. He worked in the Health Science division of Elsevier for 10 years.

Peter has a BA in English from Oberlin College and is the chair of the Oberlin Alumni Career Committee. He previously served on the board of the Center City Proprietors Association (CCPA). Call Peter at 215.906.3518.

Peter’s Clients include Always by Design Architects Ÿ• Bringing Hope Home • C-Link • Cathy Hart Family Medicine Ÿ• Comprehensive Neurology of The Woodlands • Deliver Me Yoga • DoseCue • Eagleville Hospital • Earthly Delights LLC • F.A. Davis • Fox Rothschild • Gene Bridge • Generation 3 Electric • Gynecology Specialists of Philadelphia  • Jaypee Medical Inc. • John Cipollone Inc. Heating & Cooling Ÿ• Law Offices of C. Shawn Jones • Lawera Medicine & Wellness • Lenox Hill TMS • Manor College • MLeads Mobile App • Mobility Chiro Therapy • National Dumpster Service • National Museum of American Jewish History • New Hope TMS Depression Therapy Ÿ• Onyx Renewable Partners • Peter Galen Massey • Reflexology by Gabi • RS Thomas Literary Festival • Sander Caravan Site • Shapiro Communications • Shawn Jones for 9th Ward Alderman • The Sprintz Center • Sterling Ridge Cosmetic & Family Dentistry • Todd Cohen – Building Sales Culture • The Woodlands Rheumatology Clinic