Don Woo

Senior Associate - Sacramento

Mr. Don Woo earned his Juris Doctor from Lincoln Law School of Sacramento. Prior to this, he graduated with a Bachelor of Arts degree from California State University of Sacramento. Since his admission to the State Bar of California in 2001, Don has continuously strived for excellence in the practice of law. 

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Lindsey JohnsonSacramento
Robert Sangalang

Associate - Bay Area

Robert is a San Francisco Bay Area native. He attended California State University East Bay and graduated Cum Laude with a Bachelor of Arts degree in Political Science with a Pre-Law Option. At Park|Guenthart, Robert is committed to providing a tailored, aggressive defensive and superior customer service to each case. He is a formidable advocate for employers, insurance carriers, and third-party administrators throughout Northern California.    

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Lindsey JohnsonBay Area
Nathaniel Rosilez

Associate - Orange County

Nathaniel is a Southern California native and graduated Cum Laude from California State Polytechnic University, Pomona, with a Bachelor of Arts in Political Science. He then attended University of California, Irvine School of Law where he obtained his Juris Doctorate. Since joining Park Guenthart, Nathaniel has represented large national employers, staffing agencies, insurance carriers, and third-party administrators. Nathaniel has successfully conducted settlement negotiations and has appeared before WCABs throughout Southern California. 

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Richard Halladay

Associate - Sacramento

Richard received his Bachelor of Science Degree from California State University, Sacramento. During his time there, he developed a passion for the law and first pursued a career in law enforcement. Ultimately, this led Richard to attend law school at Laurence Drivon School of Law in Stockton, CA. He has practiced civil litigation and workers’ compensation law for over ten years.

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Lindsey JohnsonSacramento
Paulo Lopez

Associate - Sacramento

Paulo Lopez, originally from El Salvador and raised in Los Angeles, brings a wealth of diverse experience to his practice in workers' compensation defense. Paulo holds a Juris Doctor from Lewis & Clark Law School in Portland, Oregon, complemented by an M.B.A. in Business Management from Pepperdine University and a Bachelor of Science in Materials Engineering from California Polytechnic State University, San Luis Obispo.

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Lindsey JohnsonSacramento
Katie Liu

Associate - Bay Area

Katie Liu grew up in the Bay Area and received her Bachelor of Arts in Economics and French from the University of California, Los Angeles. She went on to receive her Juris Doctorate from University of San Francisco, School of Law. Katie began her law practice in insurance defense in 2015. She gained experience in all aspects of litigation, including Superior Court appearances. She went on to represent employers, insurers and third-party administrators in all workers’ compensation proceedings, which she has continued to do since 2016. 

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Lindsey JohnsonBay Area
Martin Nieto

Associate - Orange County

Martin was born in Los Angeles and grew up in Orange County.  He attended the University of California, Berkeley where he graduated with a Bachelor of Arts in Mass Communications. While attending the University of Arkansas School of Law, Martin served as a corporate counsel extern with global retail giant Wal-Mart at their corporate headquarters in Bentonville. Arkansas.

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Anthony Case

Associate - Bay Area

Anthony Case, originally from the Dallas-Fort Worth area, is a distinguished attorney dedicated to workers’ compensation defense. He earned his Bachelor of Arts degree in History from Texas Christian University before relocating to California to pursue his Juris Doctor degree at Santa Clara University School of Law. Anthony's legal career began with hands-on experience as a file clerk, which evolved into a role as a legal assistant before he obtained his licensure.

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Lindsey JohnsonBay Area
Stephanie Barrios

Associate - Los Angeles

Stephanie Barrios, originally from Pennsylvania, relocated to California to pursue her academic and professional aspirations. She earned her Bachelor of Science degree from California State University, Northridge, followed by her Juris Doctor from Southwestern Law School in Los Angeles.  After passing the bar, Stephanie began her legal career in employment law, specializing in issues such as FEHA claims and California Labor Code violations.

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Roy ParkLos Angeles