Marian Zapata-Rossa

Travis Hunt has built a name for himself as an emerging commercial litigator who also handles environmental and other regulatory matters. Travis’s practice spans complex civil litigation, appeals, administrative proceedings, environmental components of transactions, and project development matters. He has worked for a wide range of clients, from energy and utility companies to Native American tribes and individuals. Travis is well-versed in environmental issues, property law, contract d...

For more than 20 years, Mark has represented companies in dealing with a broad range of issues that affect them as employers, from union avoidance campaigns and employment-related litigation to complex cases involving the theft of intellectual property and trade secrets, and litigation under the False Claims Act. Mark’s traditional labor practice is national in scope: he has handled dozens of campaigns against union organizing efforts across the country. Because the key to employer succ...

Stephanie Fierro is a problem solver. A partner in Keller Rohrback’s Phoenix office focusing on business and estate matters, Stephanie uses her substantial skillset to dissect and analyze the problems that her clients bring her in order to find solutions that put them in the best position possible. Stephanie firmly believes that proper preparation on the front end of an issue helps avoid difficulties on the back end when emotion might otherwise interfere. She applies this philosophy whe...

With more than twenty years of experience in federal, state, and local air quality laws and in representing clients across the U.S. from a variety of industries, Bill is uniquely skilled at providing effective counsel and working toward solutions that best serve his client’s specific needs. Bill is dedicated to helping clients understand their compliance obligations under the myriad of air quality programs, regulations, and agency guidance so that such obligations can be managed as effe...

Shareholder David Villadolid is the senior partner in the firm’s Employment Law section and is recognized as an AV® Preeminent™* 5.0 out of 5 peer review rated attorney in Martindale-Hubbell. With more than 37 years of legal practice, David successfully advises companies, executives, and management on a broad spectrum of business and employment issues including compliance with state and federal laws and regulations. Clients express confidence in David’s ability to provid...

Craig Waugh is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Craig practices law in Phoenix, Arizona Best Lawyers has recognized Craig Waugh since 2021. 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 Craig Waugh is held by other lawyers.

John Gray is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Copyright Law, Litigation - Intellectual Property, Trade Secrets Law and Trademark Law. John practices law in Phoenix, Arizona Best Lawyers has recognized John Gray since 2023. 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 John Gray is held by other lawyers.

Charitie L. Hartsig is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Labor and Employment and Litigation - Trusts and Estates. Charitie L. practices law in Phoenix, Arizona Best Lawyers has recognized Charitie L. Hartsig since 2023. 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 Charitie L. Hartsig is held by other lawyers.

Senior partner and Best Lawyers® honoree Lisa Reilly Payton focuses her law practice on estate planning, tax planning, and federal and state tax controversy. Lisa is a popular speaker and has appeared multiple times on the Emmy Award-winning talk show The List. Lisa's estate planning experience includes helping individuals, couples, and business owners identify their planning options and tailoring their choices to their unique situations and goals. In guiding her clients through the plann...

For more than 25 years, Mark has offered intelligent and persistent advocacy for his clients involved in complex litigation matters. In the process, he has helped clients ranging from the State of Arizona to the Arizona Cardinals achieve their objectives, even when doing so required trips to the court of appeals to confirm correct rulings by a trial court or reverse errant ones. Mark’s thorough analysis of evidence in complex cases often leads to key connections among facts that aid in ...