Sal Subasinghe

Douglas J. Dashiell is a top attorney recognized by Best Lawyers in the practice area(s) of Oil and Gas Law. Douglas J., who practices law in Austin, Texas, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Douglas J. is held by other top lawyers in the same geographic and legal practice area.

William O. Coe is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Energy Regulatory Law. William O., who practices law in Austin, Texas, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William O. is held by other top lawyers in the same geographic and legal practice area.

Clients embroiled in bet-the-company appeals and high-stakes litigation call on Dana for the type of broad and deep experience that a savvy, experienced, and skilled appellate lawyer can bring. A board-certified appellate specialist, Dana is recognized as one of the premier appellate practitioners in the state, with particular expertise before the Fifth Circuit and the Supreme Court of Texas. A former Law Clerk for the Fifth Circuit and a former Staff Attorney at the Supreme Court of Texas, D...

Elizabeth Ross Hadley is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Government Relations Practice and Insurance Law. Elizabeth Ross, who practices law in Austin, Texas, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth Ross is held by other top lawyers in the same geographic and legal practice area.

Darrell Windham is the managing member of the firm’s Austin office and has forty years of experience representing early stage companies, publicly traded and privately held clients, private equity funds and investors in complex mergers and acquisitions (M&A), strategic joint ventures, capital markets and other domestic and global business transactions. Darrell has experience in a wide variety of industries, including life sciences, medical devices, technology, software and semi-condu...

William M. Kerr, Jr. has more than three decades of experience in commercial transactions, with particular emphasis on acquisitions, financings and divestitures of oil and gas related concerns. He is a graduate of Washington and Lee University, where he received his bachelor of arts degree, cum laude , in 1979, as well as of the University of Texas School of Law, where he received his juris doctor, with honors, in 1981. Mr. Kerr is a fourth generation Texas lawyer and practiced for many years...

Leigh represents clients in Family Law and Family Law Mediation matters throughout Austin, Texas. She approaches each case with care and diligence, working toward practical resolutions through trial, settlement conferences, or mediation when appropriate. As a child of divorce, Leigh understands the emotional and financial challenges families face and applies thoughtful problem-solving skills to complex legal issues. Leigh regularly handles high-conflict family law cases involving complex prop...

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.

David J. Klein is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. David J., 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 David J. is held by other top lawyers in the same geographic and legal practice area.

Clarke represents a wide array of businesses in many different types of business transactions. For more than 40 years, he has successfully negotiated commercial leases for tenants and landlords, formed venture capital funds for institutional investors, represented management in various transactions involving employment agreements, separation agreements, and various types of equity and phantom equity compensation arrangements. He is committed to providing cost effective, high quality legal ser...