Michelle L. Hartmann

Mark R. “Tiger” Pharr III has represented clients for more than 35 years in a wide range of matters, including construction defect, premises liability, insurance defense, personal injury, professional liability, and trucking. Tiger’s litigation practice includes jury trials, bench trials, mediations, and arbitrations, and he has handled appeals before state and federal courts. His experience also includes acting as a mediator and arbitrator in civil cases. Explore Tiger&rsqu...

Mary McNulty represents corporations and partnerships in IRS audits, appeals, and tax litigation and provides tax planning for partnerships, limited liability companies, and S corporations. She specializes in Federal tax procedural issues, including statutes of limitations, interest, penalties, privilege, and TEFRA partnerships, and in partnership tax issues relating to private equity, oil and gas, wind energy, real estate, and exempt organizations.

Michael Baum is a seasoned trial lawyer and respected courtroom advocate specializing in employment and commercial litigation, with a particular emphasis on disputes involving non‐competition and employment agreements, theft of trade secrets, tortious interference with contracts, and breach of fiduciary duties. Mr. Baum is frequently consulted by employers and executives on a wide range of matters, including employee discipline, employment investigations, and strategic employment decisions. H...

Michael Considine represents clients in connection with significant corporate events, focusing on mergers and acquisitions, carve-out divestitures/acquisitions, joint ventures and corporate restructurings. He has extensive experience in a variety of industries, including consumer products, energy, manufacturing, professional sports teams, real estate, and software and technology. Michael is a founding partner of the Firm’s Dallas office, which opened in July of 2018. Michael has been re...

Tyson Wanjura is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Tyson, 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 Tyson is held by other top lawyers in the same geographic and legal practice area.

Mark Nelson is a partner in Barnes & Thornburg's Intellectual Property and Technology practice based in Dallas and Houston. He has more than 20 years of experience litigating large, multifaceted patent infringement cases in federal district courts and before the International Trade Commission. Mark also has experience in post-grant proceedings, including both inter partes and covered business method reviews (“IPRs” and “CBMs”). Mark's experience in patent litigatio...

Darren Hauck is partner-in-charge of the firm’s Dallas office. He concentrates his practice on domestic and international mergers and acquisitions, joint ventures, outsourcings and other large commercial transactions, with an emphasis on technology and the travel and travel service industries. Darren’s practice has involved a wide variety of complex transactions, often involving three or more negotiating parties of more than one nationality. He also has advised clients on the crea...

Steven V. Walkowiak is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Sports Law. Steven V., 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 Steven V. is held by other top lawyers in the same geographic and legal practice area.

Taylor cares about people: She’s an auxiliary board member at The Family Place – a vital area resource for victims of domestic abuse. She’s been active in fundraising efforts for the Genesis Women’s Shelter. She served as a valued member of the Texas Young Lawyers Association board of directors. (The TYLA helps advance the legal profession’s role in serving the public.) But first and foremost, Taylor cares about her clients. “Divorce is not just an ending; ...

Kristopher L. Reed is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Kristopher L., who practices law in Dallas, Texas, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristopher L. is held by other top lawyers in the same geographic and legal practice area.