Victor Vargas-Valenzuela

I’m the founder of Kate Dunnington Law, PLLC, a litigation practice focused on two core areas: representing clients in complex, catastrophic injury cases and partnering with law firms as co-counsel on eDiscovery matters. I have had the privilege of representing clients in high-stakes litigation involving mass torts, medical and nursing home negligence, product liability, and other catastrophic injury cases—helping secure over $100 million in recoveries. As part of my work as an ad...

Mike Stevens is a partner in the firm’s Employee Benefits & Executive Compensation Group. He focuses on executive compensation matters, with a particular emphasis on tax, securities and corporate governance issues relating to stock plans, incentive compensation arrangements, executive employment agreements and deferred compensation. Mr. Stevens frequently advises clients with respect to executive compensation issues relating to mergers and acquisitions and other corporate transactio...

Jeff Witt is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Jeff, who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jeff is held by other top lawyers in the same geographic and legal practice area.

Born in Mobile, Alabama, Jeff Mitchell earned a Bachelor of Science degree in Business Administration from Louisiana State University in 1985. He went on to receive his Juris Doctor from Louisiana State University’s Paul M. Hebert School of Law in 1989. Mr. Mitchell has devoted his legal practice to representing plaintiffs, with a primary focus on Medical Malpractice Law and Traumatic Brain Injury claims. He is among a small group of attorneys in Louisiana who are Board Certified in Med...

Marnie A. McCormick is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Appellate Practice. Marnie A., who practices law in Austin, Texas, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marnie A. is held by other top lawyers in the same geographic and legal practice area.

Henry Bregstein is chair of Katten's Alternative Products practice. He combines a great sense of business practicality with an innovative legal mindset in his practice advising varied market participants on business structuring, financial product engineering and regulatory compliance. He is recognized as a leading adviser to investment managers and funds of all kinds, as well as to investors and distributors of alternative investments. Henry provides guidance on fund formation and regulatory ...

Vincent J. Beres is a shareholder in the firm's Business Law, Tax and Tax-Exempt Organizations Practices. While Vince's clientele consists of businesses, ranging from partnerships and LLCs, S corporations, closely held businesses and large national manufacturing and service corporations, he also has deep experience as a trusted business and family advisor to individual business owners. Representative Matters and Experience Helping a food manufacturing client in the acquisition, development an...

Vivian Hanson is Co-Head of the U.S. Sourcing Group. Her practice is focused primarily on complex, large-scale outsourcing transactions, as well as domestic and cross-border transactions involving the transfer of intellectual property rights in a variety of industries, including information services, information technologies, financial services, life sciences, new media, and entertainment. She also advises Japanese clients and is fluent in Japanese. She has extensive experience in outsourcing...

Michael Bison is a partner in Goodwin’s nationally and internationally recognized Technology and Life Sciences practice group and a member of its Life Sciences and Capital Markets practices. He represents privately held and publicly traded companies with a strong emphasis on companies across the spectrum of the life sciences industry, including biotechnology, medical devices, diagnostics and healthcare information technology. Mr. Bison also regularly represents leading venture capital f...

David R. Boyd is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Bet-the-Company Litigation, Commercial Litigation and Education Law. David R., who practices law in Montgomery, Alabama, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David R. is held by other top lawyers in the same geographic and legal practice area.