Lisa Diehl is the Chief Operating Officer at Camp Wilcox Gennusa Group. She joined the practice in March 2025 and brings a dynamic, solutions-focused approach to wealth management.
Lisa thrives in the ever-changing environment of wealth management, where continuous learning and adaptability are essential. She is passionate about implementing meaningful improvements that positively impact both clients and colleagues. Her ability to pivot quickly and lead through change allows her to strengthen operations and enhance the overall client experience.
Prior to joining the practice, Lisa built a diverse career across public accounting, global industry, and family office leadership. She began at Price Waterhouse as a CPA in audit and assurance before joining GE Medical Systems’ Financial Management Program, where she rotated through cost accounting, sales, finance, and worldwide tax.
She later led operations for RECO, LLC, a five-branch industrial distributor, playing a key role in two ERP conversions that helped position the company for its eventual sale to WESCO. At WESCO, she oversaw three branches and nine direct reports, implementing operational and reporting improvements that produced five consecutive years of 100% internal audit scores while significantly improving inventory management and financial performance.
Most recently, Lisa served eight years as Controller at Arlington Family Offices, where she led the client accounting, firm accounting, and fund valuation teams while overseeing all audits. During her tenure, the firm grew from $3 billion to more than $14 billion in assets under management while her team expanded from three to sixteen professionals and supported significant growth in client reporting and fund valuations.
A natural problem solver, Lisa enjoys tackling complex challenges and developing thoughtful solutions that improve service and collaboration across the organization. She is driven by the opportunity to create clarity, efficiency, and lasting value.
Outside of work, Lisa leads an active and energetic life. She enjoys playing a variety of sports including pickleball, golf, swimming, cycling, and weight training. She also values spending time with her husband, family, and grandkids, as well as traveling, completing home improvement projects, and gardening.