Clayton J. Callen

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....

David J. Klein is a lawyer recognized by Best Lawyers in the practice area of Administrative / Regulatory Law. David J. practices law in Austin, Texas Best Lawyers has recognized David J. Klein since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which David J. Klein is held by other lawyers.

Jerry is a founding member of Matheson Keys & Kordzik PLLC. Previously, Jerry had more than thirty years of legal experience with large law firms and as company general counsel. He has broad experience in representing technology, industrial and other intellectual property-based enterprises ranging from Fortune 500 companies, multinationals and universities to startups in both domestic and international matters. Jerry’s legal practice focuses on technology business, intellectual prop...

Clark Aspy has tried and handled cases in the areas of personal injury/negligence, transportation, products liability, condemnation and eminent domain, construction disputes, DTPA/business claims, premises liability, employment discrimination, and real estate litigation in various courts all around the state. Mr. Aspy is also active in Alternative Dispute Resolution, both as a participant and a facilitator. He is certified as a trained mediator, serving in hundreds of cases over the past 25 y...

Michael A. Boldt is a lawyer recognized by Best Lawyers in the practice areas of Energy Law and Energy Regulatory Law. Michael A. practices law in Austin, Texas Best Lawyers has recognized Michael A. Boldt since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Michael A. Boldt is held by other lawyers.

Karen M. Kennard is a lawyer recognized by Best Lawyers in the practice area of Government Relations Practice. Karen M. practices law in Austin, Texas Best Lawyers has recognized Karen M. Kennard since 2022. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Karen M. Kennard is held by other lawyers.

Bruce A. Griggs manages Ogletree Deakins’ Labor and Employment practice in Austin. Board Certified in Labor and Employment Law by the Texas Board of Legal Specialization since 1996, Mr. Griggs’ practice focuses on all aspects of labor and employment law, including defending employers in complex employment litigation in state and federal courts across Texas. Mr. Griggs has defended employers in class actions, FLSA collective actions, ERISA actions, non-compete and other business-re...

D. Micah Royer III is a lawyer recognized by Best Lawyers in the practice areas of Family Law and Family Law Mediation. D. Micah practices law in Austin, Texas Best Lawyers has recognized D. Micah Royer III since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which D. Micah Royer III is held by other lawyers.

Alicia Morris Groos is a lawyer recognized by Best Lawyers in the practice areas of Copyright Law and Trademark Law. Alicia Morris practices law in Austin, Texas Best Lawyers has recognized Alicia Morris Groos since 2015. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Alicia Morris Groos is held by other lawyers.

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...