John Penhallegon Joins the Firm and Brings 40 Years of Trial Experience

April 2019

John Penhallegon brings 40 years of first chair trial experience in state and federal courts to Campbell, Conroy & O’Neil.  In addition, John has served as lead appellate counsel before Maryland’s Court of Special Appeals and the state’s highest court, The Court of Appeals.  His vast experience includes the defense of professional liability, medical malpractice, pharmaceutical, product liability, and general liability claims.  John is a Fellow of the American College of Trial Lawyers, an Associate member of the American Board of Trial Advocates, and has been listed as a Maryland “Super Lawyer” in medical malpractice defense annually since 2006.  He is a 30-year member of the International Association of Defense Counsel, a premier invitation-only organization of defense lawyers around the world, and served on the IADC Board of Directors and as Director of the IADC Trial Academy held at Stanford Law School.