Custis M. Byars

Christiaan Marcum is a member of RPWB’s pharmaceutical litigation team who builds liability cases against pharmaceutical companies on behalf of consumers who suffered serious side effects that were not adequately disclosed by the manufacturer. A history lover at heart, he enjoys the search for the truth about what the company knew about the drug’s side effects, when it knew of them and when it alerted regulators, healthcare professionals or consumers about them. Marcum, a native o...

With more than two decades of experience in complex litigation, Anne brings a passion for justice to each case, working for her clients and seeking to bring those responsible to account. Through litigation, including mass torts, class actions and individual cases, Anne pursues the implementation of better safety practices and corporate governance measures for those corporations, as well as just compensation for victims of toxic exposure, extreme and life-altering injuries, workplace injuries ...

Kenny practices within Butler Snow's Tort, Transportation and Specialized Litigation group. He is a zealous advocate for his clients from pre-suit advising through the appellate process.

Joseph “Trey” Thompson is a partner in the Charleston office with a range of experience litigating commercial disputes as well as catastrophic personal injury claims arising from premises, products, and toxic exposures. He has tried over 100 jury trial cases in state and federal courts in his nearly 30 years of practice. He has argued cases before the South Carolina Supreme Court and South Carolina Court of Appeals. As a result of his trial work, Trey has an understanding of how t...

Lesley Firestone advises clients on a wide range of environmental matters, including permitting, regulatory compliance, and transactional support for the acquisition and development of contaminated properties. She also provides strategic counsel on environmental liability considerations in business transactions. Lesley regularly represents clients before the South Carolina Department of Environmental Services in matters involving Brownfield Agreements, underground storage tanks, solid waste r...

Guy Dabbs is a real estate attorney with Haynsworth Sinkler Boyd's Charleston office, where he represents clients in a variety of transactional matters. Guy focuses a significant portion of his practice on commercial real estate, including acquisition and development, title review, leasing and lender financing. He also advises on corporate matters, including entity formation, mergers and acquisitions and corporate governance, and he serves as outside general counsel for a number of clients.

A Legacy of Excellence Attorney Alex Cash’s distinguished career spans over three decades. After earning his law degree from the University of North Carolina Law School in 1991, he joined the prestigious firm Rosen Hagood, where he served for 32 years, most recently as a senior partner. In 2024, he embarked on a new chapter by establishing Cash Law Firm LLC, bringing his extensive expertise directly to clients seeking dedicated family law representation. Industry Recognition and Achieve...

Melissa is a member of Butler Snow’s Labor and Employment group, with experience in a wide range of industries. Melissa regularly counsels clients on compliance issues and represents employers before the Equal Employment Opportunity Commission, the South Carolina Human Affairs Commission, and in both state and federal court against lawsuits arising under Title VII, ADA, ADEA, FMLA, and the FLSA.

Dirk J. Derrick grew up in Conway, SC. His first job was at the age of six as a farmhand on his grandfather's tobacco farm in rural Horry County. He has worked and made money every year since. Dirk credits hot, humid summer days in the tobacco fields as his inspiration to get a good education and work in a climate-controlled environment. His father was a high school teacher and football coach who had been co-captain of the 1957 South Carolina Gamecock football team. Coach Derrick was very com...

Bill Rust takes a practical, results-oriented approach to solving client issues, specifically focusing his practice on business, commercial real estate, mergers and acquisitions and health care related matters.