Charles W. "Charlie" Blau

Alicia Sienne Voltmer is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Alicia Sienne, who practices law in Dallas, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alicia Sienne is held by other top lawyers in the same geographic and legal practice area.

Barbara B. Ferguson is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Barbara B., who practices law in Dallas, Texas, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Barbara B. is held by other top lawyers in the same geographic and legal practice area.

Stephanie is a skilled and seasoned litigator focusing on complex commercial litigation and government investigations, enforcement, and compliance. She has been recognized by Chambers USA and The Best Lawyers in America ® for her commitment to delivering resolutions in courtrooms and before government and regulatory agencies on behalf of her clients. Stephanie is a seasoned trial lawyer who has successfully represented clients in both federal and state courts across the U.S. in major bet-...

John Cohn assists multinational corporations, national oil companies, small businesses, and individuals in developing and implementing tax-efficient international business structures. He advises and counsels U.S. entities on expanding business internationally, guides foreign companies and persons on doing business in the United States, and negotiates international energy acquisitions and dispositions. John's expertise includes tax and transactional counsel on Latin American, African, and Asia...

Mike is a trial lawyer with a passion for handling complex and technical cases. He has been repeatedly named a Texas Super Lawyer in commercial litigation, a Top Litigator, and a Best Lawyer in Dallas (D Magazine) and a Best Lawyer in America (Woodward White). Clients entrust Mike with their largest and most important cases, and he frequently represents clients as either a plaintiff and defendant where the amounts in dispute exceed $100 million. In the past few years, Mike has acted as trial ...

Tina Ross concentrates her practice in the areas of commercial real estate, mortgage finance, construction law, and business law. She represents institutional lenders, investors, pension fund advisors, and developers regarding a variety of real estate matters including land acquisition and development, condominium development, construction financing, syndicated loan transactions, loan workouts and restructures and foreclosures, and bulk/portfolio sales and auctions of distressed assets. Altho...

Gavin Martinson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Gavin, who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gavin is held by other top lawyers in the same geographic and legal practice area.

Bill Chamblee is a founding partner of Chamblee Ryan and has served as the firm’s President and Managing Partner since its inception. For more than 25 years, Bill has focused his practice on civil litigation in a wide variety of areas, including personal injury defense and medical malpractice. Bill’s litigation practice includes nationwide representation of major transportation and retail corporations, as well as Texas-wide representation of insured businesses and individuals prac...

Dan Jason Hopper is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Dan Jason, who practices law in Dallas, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dan Jason is held by other top lawyers in the same geographic and legal practice area.

Liz Schartz represents management in client counseling and litigation of employment and labor law matters. Her expertise includes litigating discrimination, wage-and-hour, employee benefit, and state-law contract and tort claims; counseling employers on sensitive personnel and complex employment law matters; workplace investigations; employee classification issues; executive compensation, change-in-control, and separation issues; drafting and litigating non-competition and related covenants; ...