Sabrina Bigelow

Sam’s practice centers on business and transactional issues, with an emphasis on business organization, governance and compliance, exempt organizations, contract negotiation, land use, and business planning. He has more than three decades of experience assisting both local and national businesses and nonprofits as well as individuals and small businesses. Sam also has extensive political and governmental experience. As a member of the U.S. House of Representatives, he served as a member...

Robert T. Sullivan is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Insurance Law, Litigation - Insurance and Personal Injury Litigation - Defendants. Robert T. practices law in Phoenix, Arizona Best Lawyers has recognized Robert T. Sullivan since 2015. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert T. Sullivan ...

Frank M. Placenti is a lawyer recognized by Best Lawyers in the practice areas of Corporate Compliance Law, Corporate Governance Law, Corporate Law, Mergers and Acquisitions Law and Securities / Capital Markets Law. Frank M. practices law in Phoenix, Arizona Best Lawyers has recognized Frank M. Placenti since 2007. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in ...

Maria practices in the areas of intellectual property, internet law, and commercial litigation, representing clients throughout the United States. She focuses her practice on assisting businesses in protecting their trademarks, copyrights, trade secrets, information technology, and other intellectual property through preventative measures to avoid disputes and through litigation when disputes arise. An accomplished author, she has recently published Protect Your Writings: A Legal Guide for Au...

Daniel E. Durchslag is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Daniel, who practices law in Phoenix, Arizona, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Danie is held by other top lawyers in the same geographic and legal practice area.

Thomas C. Wilmer is a lawyer recognized by Best Lawyers in the practice area of Workers' Compensation Law - Claimants. Thomas C. practices law in Phoenix, Arizona Best Lawyers has recognized Thomas C. Wilmer since 2009. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thomas C. Wilmer is held by other lawyers.

Charles Callahan is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Insurance Law, Litigation - Insurance and Personal Injury Litigation - Defendants. Charles practices law in Phoenix, Arizona Best Lawyers has recognized Charles Callahan since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Charles Callahan is held ...

Marc focuses his practice on plaintiffs’ catastrophic injury and wrongful death litigation. He formed the plaintiff personal injury practice at Fennemore over 30 years ago and has built it into the strong and innovative practice it is today. Marc chose personal injury law after spending several years as a defense attorney. He wanted the opportunity to work on a more personal level with clients, and saw personal injury law as the best outlet. Marc has represented thousands of accident vi...

Education: University of Arizona College of Law, Tucson, Arizona J.D. - 05/1979 Arizona State University, College of Business, Tempe, Arizona B.S. - 12/1975 Bar Admissions: Arizona, 1979 U.S. District Court District of Arizona, 1979 Professional Associations: Arizona Supreme Court, Commission on Technology, Commissioner, 2015 to 2020 State Bar of Arizona, Real Property Section, Member West Maricopa County Bar Association, Director, 1990 to Present Southwest Valley Chamber of Commerce, Governm...

Daniel Mestaz is a Phoenix, Arizona commercial litigation attorney with 30 years of experience handling complex business and employment disputes. He earned his law degree from the NYU School of Law and his undergraduate degree from the University of Southern California. Before founding Mestaz Law , Daniel practiced with prominent Los Angeles law firms, where he represented clients in document-intensive commercial litigation matters. Daniel represents corporate executives, entrepreneurs, profe...