Steven R. "Steve" Mather

Justin F. Marquez brings over 15 years of distinguished experience in complex litigation to Signature Resolution. He has successfully litigated class actions and individual employment cases at the highest levels, including the Ninth Circuit Court of Appeals, the California Court of Appeal, and federal district courts nationwide. A recognized leader in class action litigation, Justin has a proven track record of securing landmark victories in wage and hour, consumer protection, and data breach...

Kevin D. DeBré is the Chair of the firm’s Intellectual Property & Technology Transactions Practice group. Entrepreneurs and innovators rely on Kevin for guidance when using intellectual property to build their businesses. Kevin has been a “tech lawyer” since the mid-90’s when he was an attorney for a top Silicon Valley law firm and handled technology deals for “startups” such as Cisco systems, Broadcom and Geocities. Today, Kevin DeBré rep...

Bio Deborah Chang, one of the founding members of Athea Trial Lawyers, has won record-breaking verdicts and settlements in catastrophic injury and wrongful death cases across the country. As if this wasn’t enough, she’s also a partner at Los Angeles firm Chang | Klein LLP. As a trusted advocate at two powerhouse firms, Deborah has made a name for herself as an attorney capable of fighting complex and high-profile cases. At Athea Trial Lawyers, Deborah has been involved in some of ...

Colleen Hart is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Colleen, who practices law in Los Angeles, California, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Colleen is held by other top lawyers in the same geographic and legal practice area.

Companies facing high-risk cases rely on Todd to figure out how to develop an effective defense when no playbook exists. Todd’s recent focus has been on the liability and cybersecurity issues unique to autonomous vehicles. He also defends a wide variety of products liability cases, consumer class actions, mass torts, and investment disputes. Todd Benoff focuses his trial practice on high-exposure cases in the areas of products liability, toxic torts/mass torts, and business litigation, ...

Paul Rohrer represents governmental entities, nonprofit educational institutions, health care providers, developers, and other property owners in land use and entitlement matters and in the acquisition, sale, optioning, and ground leasing of real property. He has extensive experience working with governmental entities and private developers to create public infrastructure, provide affordable housing, fully utilize government property, and create development opportunities. He has experience ne...

Colin Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Colin, who practices law in Los Angeles, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Colin is held by other top lawyers in the same geographic and legal practice area.

Tom Muller is a partner in the firm’s Los Angeles office and co-chair of the real estate practice group. He assists clients, including real estate investment trusts and offshore investors, in the acquisition, disposition, joint venture, ground leasing, like-kind exchange, development and financing of properties ranging from raw land to industrial and office properties to hotels to portfolios of regional shopping centers. Tom also has substantial experience in land use regulation and rea...

Mr. Davidson has a national practice in bankruptcy reorganizations and out-of-court restructurings. He has frequently served as lead counsel representing both public and private business entities in a variety of industries. In addition, Mr. Davidson commonly represents hedge funds and other significant holders of securities in connection with complex chapter 11 reorganizations and workouts, and has handled many insolvency-related sales and acquisitions. He is a fellow of the American College ...

Brian Hennigan is Managing Partner at Hueston Hennigan LLP. For the past 20 years, Mr. Hennigan has specialized in complex litigation with an emphasis on white collar criminal defense. Over that time period, he has successfully represented individuals and corporations facing a wide array of challenges presented by federal prosecutors and investigating agencies. More recent representations have included the successful representations of individuals facing allegations under the Foreign Corrupt ...