Clark founded Schmidt & Clark, LLP to help injured individuals and families throughout the entire United States. Clark complements the firm’s broad range of practice by focusing on the representation of plaintiffs in group and individual cases including toxic torts, products liability, construction and oil field litigation, toxic exposure, and transportation disasters, including commercial aviation and tractor trailers (18 wheelers).

Collen earned a B.B.A. from Baylor University in 1986, and a J.D. from Baylor University School of Law in 1990.