Mary Kelly

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...

Brian O'Toole is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Brian, 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 Brian is held by other top lawyers in the same geographic and legal practice area.

Samuel D. Byars is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Samuel D., who practices law in Austin, Texas, has been recognized since 1993. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Samuel D. is held by other top lawyers in the same geographic and legal practice area.

Stephen Butler is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Stephen, who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen is held by other top lawyers in the same geographic and legal practice area.

Paige A. Amstutz is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Government Relations Practice and Litigation - Construction. Paige A., who practices law in Austin, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paige A. is held by other top lawyers in the same geographic and legal practice area.

Jason concentrates his practice in trusts, estates, and taxation. Jason builds estate plans for individuals, keeping in mind their family values, goals and needs, and desire to protect and care for their family and loved one while minimizing taxes. Jason also assists individual fiduciaries and professional trust companies with probate, trust and estate administration, family settlement agreements, and all matters related to trusts and estates. Jason enjoys pre-liquidity event planning for ent...

Ann M. Coffin is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Energy Law and Energy Regulatory Law. Ann M., who practices law in Austin, Texas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ann M. is held by other top lawyers in the same geographic and legal practice area.

Mrs. Stanton is a partner of Osborne, Helman, Scott, Knisely & Stanton, LLP. Mrs. Stanton specializes in probate and estate planning law and she is board certified in these practice areas. Her practice includes the representation of individuals with respect to their estate planning needs and the representation of fiduciaries and beneficiaries with regard to the administration of trusts and estates. She advises with regard to testamentary and lifetime gift and generation–skipping pla...

Lauren has extensive experience representing plaintiffs in antitrust litigation in numerous federal courts throughout the United States challenging anticompetitive conduct in the pharmaceutical industry. She also has extensive experience representing lawyers and law firms in defending against breach of fiduciary duty and malpractice claims and advising lawyers and law firms on ethics. Before joining Kenny Nachwalter (now Sperling Kenny Nachwalter) in 1992, she served as an adjunct professor a...

Mark Mueller is a nationally recognized trial attorney honored for his impactful work in birth injury litigation and product liability cases involving unsafe medical devices, chemicals, and pharmaceuticals. His dedication to justice extends beyond individual cases—Mueller has championed environmental and cultural rights, most notably representing the Brave Dog Society of the Blackfoot tribe to prevent oil and gas development in a protected wilderness area of Montana. He has also served ...