Lindsay O’Neil grew up watching her mother, Heather Mumma Harner, practice law from her home office. After graduating from Franklin & Marshall College with a B.A. in English and philosophy, Lindsay decided to explore the possibility of her own career in law. After working as a paralegal in a Delaware law practice, she chose to pursue legal studies, graduating in 2011 from Widener University School of Law.

Lindsay is now an associate attorney at GKH, practicing in all aspects of general litigation, as well as personal injury and employment law. Meanwhile, Heather and Lindsay have made Lancaster legal history as the first mother-daughter members of the Lancaster Bar Association.