Jonathan E. Lass

James E. Mann is a top attorney recognized by Best Lawyers in the practice area(s) of Energy Regulatory Law and Oil and Gas Law. James E., who practices law in Austin, Texas, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James E. is held by other top lawyers in the same geographic and legal practice area.

Board Certified in Construction Law by the Texas Board of Legal Specialization, Carson Fisk represents construction industry participants in both contentious and non-contentious matters, including complex construction litigation and claims, contract drafting and negotiation, and best practices and claims counseling matters. His practice focuses on the representation of general contractors, but he also actively represents developers/owners, subcontractors, suppliers and sureties. He has experi...

Mark W. Hanna is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Oil and Gas Law. Mark W., who practices law in Austin, Texas, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark W. is held by other top lawyers in the same geographic and legal practice area.

David R. Keyes represents companies and financial institutions with respect to loans and deposits, structured finance and securitization, project finance, sales of financial assets, energy transactions, check clearing and bank payments systems, letters of credit, bankers acceptances, loan workouts, lender liability, bank insolvencies and related acquisitions, reorganizations and conveyances, and in financial and commercial transactions in the energy, financial institutions, and technology ind...

Steven Highlander’s practice focuses on portfolio management for universities, non-profits and small to mid-sized corporate clients. Preparation and filing of patent applications, as well as prosecution of these cases, makes up the bulk of his docket. He also has considerable opinion experience for patentability, validity, infringement and inventorship disputes. Dr. Highlander has also been involved in over 20 interference proceedings, including several garnering Federal Circuit review....

Marcy Hogan Greer is recognized for her work in federal and state trial and appellate courts throughout the country. Her practice consistently includes class action and mass tort cases, including federal and state multidistrict litigation. This experience contributed to her recognition in in Chambers USA: America’s Leading Lawyers for Business in Appellate Litigation, accreditation in Best Lawyers in America in Appellate, Bet-the-Company, and Commercial Litigation, and selection as the ...

Ruth Ruggero Hughs, former Texas Secretary of State, is a partner at Kelly Hart’s Austin office and co-chair’s the firm’s Public Law group. Her practice is focused on Public Law, assisting businesses to manage the intersection of law, policy and government, including advising on international transactions and trade matters, government procurement, energy regulatory and policy matters, corporate governance and crisis counseling, federal and state regulatory matters, and publi...

Judith approaches family law matters with a practical mindset focused on reducing unnecessary conflict. By identifying and narrowing disputed issues early, she helps clients save time, emotional strain, and legal expense. This approach reflects what matters most to Judith: allowing clients to preserve their resources and focus on what will truly affect their future. As a happily married mother and grandmother, she brings a grounded perspective to guiding clients through divorce and related fa...

Tim J. Deithloff is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Public Finance Law. Tim J., who practices law in Austin, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tim J. is held by other top lawyers in the same geographic and legal practice area.

Lou Pirkey is a founding partner of trademark specialty firm Pirkey Barber. Lou Pirkey has specialized in trademark law, primarily trademark infringement litigation and counseling, for well over 40 years, and is one of America’s most highly recognized authorities in the field. He was heralded as "legend of the field" in the 2014 World Trademark Review 1000 ind in 2012 as a "a groundbreaking trademark lawyer undoubtedly practicing at the highest level.” Chambers USA guide to Americ...