Mario A. Carregal

Gwendolyn C. Payton is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Gwendolyn C., who practices law in Seattle, Washington, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gwendolyn C. is held by other top lawyers in the same geographic and legal practice area.

Marc Williams is a shareholder in Buchalter’s Corporate Practice Group, practicing in the firm’s Salt Lake, Los Angeles, Seattle, and Portland offices, where he advises companies and investors in securities matters, mergers and acquisitions, and general corporate counseling. Marc’s engagements have run the spectrum from serving as special counsel to the audit committee of one of the world’s best-known consumer products companies, to public offerings and related reporti...

With a focus on women's products, Carmen Scott represents victims of harmful medical drugs and devices, medical negligence, and corporate misconduct. She also advocates for human trafficking victims who seek to hold hotel franchises and other corporate entities accountable for allegedly enabling trafficking for profit. Carmen helps lead Motley Rice's mass tort pharmaceutical litigation by managing complex personal injury and economic recovery damages cases. She has been on the forefront of na...

Mr. Landis' commercial litigation practice focuses primarily on bankruptcy, construction and antitrust disputes. He is a member of the roster of commercial arbitrators of the American Arbitration Association and is Co-Chair if the firm's Bankruptcy Practice Group. Mr. Landis joined Stone Pigman in 1977.

Mr. Canupp is a shareholder in the firm and an adjunct professor of employment law at the University of Alabama in Huntsville. Mr. Canupp’s practice focuses on complex civil litigation, with an emphasis on litigation in federal court, both at the trial and appellate levels. Among other areas of practice, Mr. Canupp frequently is engaged on issues of constitutional law; voting rights, civil rights, and police liability claims; and employment litigation. A former federal law clerk, he has...

With a practice focus on municipal finance, Kester So has served as bond counsel or underwriter’s counsel on a wide variety of bond issues, including bonds for health care, public power, higher education, student loan, transportation, unemployment insurance, tax increment financing, state revolving fund, environmental, school bond loan fund, State and local building authorities, airports, water and sewer, solid waste disposal and economic and industrial development bonds.

Mr. Dindoffer assists clients with a wide variety of environmental matters, including Brownfield redevelopment matters (including obtaining grants and tax incentives), environmental litigation, obtaining environmental permits, counseling them with respect to their responsibilities on environmental matters, and performing necessary due diligence and planning for corporate acquisitions, real estate purchases and financing. Mr. Dindoffer has extensive experience in environmental considerations o...

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

Dean Hinderliter focuses his practice on a wide range of tax matters, including all the tax aspects of corporate mergers and acquisitions, divestitures, private equity investments, public offerings, tax-free reorganizations, leveraged buyouts, the formation of joint ventures, and S corporation issues. His practice also concentrates on tax advisory work for partnerships, private equity funds, hedge funds, and limited liability companies in connection with ongoing operations, acquisitions, rest...

Marcelo Halpern is a partner with the firm's Business practice and a member of the Technology Transactions & Privacy group. Marcelo's practice focuses on transactional, strategic and corporate representation of global "FORTUNE 100" companies, start-up and emerging growth companies, as well as U.S.-based and international governments and non-profits. His experience includes structuring and negotiating technology and intellectual property-oriented strategic alliances and joint ventures; sof...