Mansfield, TX

David L. Cook

David L. Cook is a seasoned litigator and dedicated public servant, leading Harris Cook's daily operations. He is a prominent Family and Business Law attorney, Board Certified in Family Law, and was elected to the Texas House of Representatives in 2020.

Arin K. Schall

Attorney Arin Schall's primary practice areas are Civil Litigation, Business Law, Family Law, and Personal Injury. She represents small to mid-sized companies in business transactions and litigation, and individuals in divorce proceedings and personal injury cases.

William K. Rosenberry

Bill Rosenberry is a real estate and business attorney with over 54 years of experience in commercial real estate transactions and business representation. He is Board Certified in Commercial and Residential real estate law since 1983, and was previously Board Certified in Family Law for over 20 years.

Donna J. Smiedt

Donna J. Smiedt has been practicing law since 1986 and became a Board Certified Family Law Attorney in 1991. She is licensed in Texas State Court and the U.S. District Court for the Northern District of Texas, and sworn to practice before the U.S. Supreme Court.

Olivia A. Sheppard

Olivia A. Sheppard is a dedicated family law attorney focused on divorce, child custody, and complex family law matters. She joined Harris Cook LLP in August 2025 to launch the firm’s Family Law Division in Southlake.

Michael Muñoz is a seasoned attorney with over 19 years of experience in the DFW area, specializing in family law and insurance defense. He previously managed the Arlington field office of the Texas Attorney General Child Support Division, overseeing 54,000 cases and a team of 34 staff. Muñoz has been recognized as a top attorney by Fort Worth Magazine, an Outstanding Manager in 2013, and Assistant Attorney General of the Year in 2014. He holds a J.D. from Texas A&M University School of Law and a B.A. in Philosophy from Texas State University. He is licensed to practice in Texas and is the founding attorney of the Law Office of Michael Muñoz.

Candace L. Sandifer

Candace L. Sandifer is an experienced estate planning, business representation, and probate attorney serving clients across Northeast Tarrant County and throughout Texas. She is dedicated to helping individuals, families, and business owners protect their legacies, safeguard their assets, and plan for the future.