Meet Our Team

James Anthony, DO, JD, MBA

Chief Medical Officer

Dr. Anthony received his B.S. and D.O. degrees from Ohio University, as well as a J.D. from Florida State University and an MBA from the University of Tennessee. He completed his internship at Riverside Hospital in Trenton, Michigan, and his residency in family medicine at Case Western Reserve University/Cleveland Metropolitan General Hospital/Metro Health in Cleveland, Ohio. Following three years of post-graduate training, Dr. Anthony moved to Florida and practiced there until relocating to Nevada in 1996. Dr. Anthony is board certified in family medicine and has been since 1988.

Prior to joining GGRM, Dr. Anthony was Program Director for the Graduate Medical Education program at Valley Hospital Medical Center in Las Vegas, where he obtained Accreditation Council for Graduate Medical Education (ACGME) status for their family medicine program.

“Understanding the underlying medical issues is paramount to a successful legal claim,” said Dr. Anthony. “After practicing and teaching medicine for more than 36 years, I wanted to do something different and feel that incorporating my knowledge and experience to make the law work for GGRM’s clients is an interesting approach to taking care of patients in an entirely new way.”

Valerie Hall, MBA, RN

Chief Administrative Officer

Valerie Hall, originally from Southern California, moved to Las Vegas in 2000 to be near family. She brings a diverse and robust educational background to her role at GGRM. Valerie earned a Bachelor of Science in Business Administration with a focus on Accounting from California State Polytechnic University, Pomona. She furthered her education with a Post-Baccalaureate Certificate in Paralegal Studies and an Associate of Applied Science in Nursing from the College of Southern Nevada. Valerie also holds a Master of Business Administration (MBA) in Healthcare Administration from Western Governors University.

Valerie’s professional experience spans multiple industries, including public and private accounting, law enforcement, real estate, mortgage, facilities management, and nursing administration. Her extensive background in governmental service is highlighted by her recent position as Deputy Administrator and Chief Administrative Officer for the State of Nevada’s Department of Business and Industry, Division of Industrial Relations, Workers’ Compensation Section. Valerie’s diverse career path equips her with a unique perspective and skill set, making her a valuable asset to the GGRM team.

Valerie was inspired to join GGRM by the firm’s dedication to and relentless pursuit of justice for its clients. She is committed to guiding individuals through the complexities of the workers’ compensation process, ensuring they receive the support and representation they deserve.

Outside of her professional life, Valerie is a homebody who enjoys reading, gardening, and solving jigsaw puzzles. She finds comfort and relaxation in these activities, which balance her dynamic career.

A philosophy that resonates deeply with Valerie is, “Discernment is not knowing the difference between right and wrong. It is knowing the difference between right and almost right,” by C.H. Spurgeon. This quote reflects her commitment to precision and integrity in both her professional and personal life.

Valerie’s comprehensive experience, combined with her passion for justice and client advocacy, drives her to excel as the Chief Claims Officer at GGRM, where she continues to make a significant impact on the lives of the clients she serves.

Kevin Johnson

Chief Strategy & Marketing Officer

GGRM struck gold when Kevin Johnson agreed to join our staff and lead our strategy team. A West Coast native most of his life, he decided to “roll the dice” and relocate to Las Vegas and accept the role of Chief Strategy Officer.

Kevin has over twenty years of extensive and diverse experience developing and executing innovative online media projects for hundreds of clients as a strategic-minded marketing technologist. His extraordinary visionary talents and out-of-the-box approach to strategy and marketing have provided the spark that GGRM needed to take its business presence to the next level throughout Nevada.

He was formerly a Curriculum Director with San Francisco State University’s Multimedia Studies Program where he helped create one of the world’s first online training programs.

In addition to his many talents, Kevin is a UC Master Gardener and a former rockstar. When he’s not in his office at GGRM, you can find him cultivating the desert soil in his backyard or in a studio recording new music.

Dane Mattoon

Chief Operating Officer

Originally from Moscow, Idaho, Dane Mattoon moved to the Las Vegas valley in 1994 to begin his career in law enforcement, experiencing some culture shock upon arrival. He initially worked at the now-demolished Showboat Hotel and Casino. Dane completed his Bachelor of Science in Political Science from the University of Idaho in 1993 and later earned a Master’s in Administrative Leadership and Organizational Culture from the University of Oklahoma in 2018. He is also a graduate of the FBI National Academy, the Northwestern School of Police Staff and Command, and the Henderson Chamber of Commerce Leadership Program.

Dane served 24 years as a police officer, with 23.5 of those years at the Henderson Police Department, retiring as a Police Captain in 2019. Throughout his career, he held various roles, including Field Training Officer, SWAT, Undercover Detective, and Sergeant of the Problem Solving Unit. As a Lieutenant, he oversaw Technical Services, Accreditation, and Backgrounds. His tenure as Captain included leadership over Patrol, Technical Services, Human Resources, Communications, Records, Fleet, Supply, and Evidence. Additionally, Dane was appointed to the Nevada Public Safety Communications Committee by Governor Brian Sandoval and chaired several communications councils.

After retiring from the police force, Dane worked as a Senior Account Executive for Motorola Solutions Inc. for the State of Nevada. His extensive leadership experience and expertise in law enforcement technology and policy creation make him a valuable asset to GGRM. Inspired by his own positive experience as a client of GGRM, Dane is committed to assisting clients during their most challenging times.

In his free time, Dane enjoys working on classic cars, open road racing in his 2000 Camaro SS, camping with family, hunting, and ATV riding. His professional philosophy is encapsulated by the leadership test: “Am I doing the right thing, at the right time, in the right way, and for the right reason.”

Christina Cabrera

Claims Manager

Originally from Tucson, Arizona, Christina Cabrera has spent over twenty years working for insurance companies handling claims before she joined the staff of GGRM. Her extensive knowledge of the inner workings of insurance claims management makes her an invaluable asset in her role supervising our team of Claims Specialists.

Christina understands how important it is for clients to have an advocate during the challenging and uncertain time of an injury. She has a heart for first responders that have been hurt in the course of their job – “They give so much to our community and we can give back by helping them in their time of need.”

Christina treasures creating memories with her children and family. She enjoys cooking, wine tasting, and big game hunting, and looks forward to traveling and concerts in the future.

Nayeli Chavez

Marketing Manager

Maria Diaz

Claims Manager

Originally from Mexico, Maria Diaz moved to Las Vegas when she was about eight years old and considers it her home. She began her career almost 12 years ago with Jason D Mills and Associates as a file clerk. Her interest in workers’ compensation was sparked by hearing Jason’s passionate advocacy for clients, which inspired her to delve deeper into the field. Maria holds an associate degree in Criminal Justice and consistently achieved High and Highest Honors throughout her studies.

Maria’s journey with GGRM began with the merger of Jason D Mills and Associates, where she was given the opportunity to join the management team. She brings nearly 12 years of dedicated experience in workers’ compensation to the firm. Her deep understanding of the intricacies of workers’ compensation and her commitment to helping clients navigate their claims make her an invaluable asset to GGRM.

Outside of work, Maria enjoys spending time at home with her family and embracing her role as a mom. She is passionate about dancing, taking family trips, and shopping—believing a girl can never have too many shoes or purses. A philosophy that resonates with Maria in her professional life is, “Never apologize for your worth,” a principle that guides her daily interactions and decisions.

Bernadette Francis

Personal Injury Litigation Manager

Brandon Gerber

Administrative Manager

Brandon Gerber has been calling Las Vegas home since his Air Force father was stationed here three decades ago. After a workplace injury brought Brandon to the doors of GGRM, he found his passion helping clients receive the same excellent care and representation that he experienced. Brandon brings his skills in project management and team leadership to his role as supervisor of the administrative staff.

Brandon is focused on providing guidance, support, and training to his staff in order to help them see their potential and help them succeed. He is grateful for the opportunity to help make GGRM a great place to work, knowing that what we do truly matters.

Brandon enjoys spending his free time with his family and pursuing his interests in music, golf, cars, painting, and chess.

Jennifer Gonzalez

Intake Manager

Jeffery Hewes

Client Experience Manager

Born and raised in upstate New York, Jeff Hewes developed a strong sense of community early on. After high school, he enlisted in the Air Force, which brought him to Las Vegas as a military working dog handler.

Jeff recently retired from the Las Vegas Metropolitan Police Department after 23 years of service, including 15 years in leadership roles, retiring as a police captain. His law enforcement experience and personal injury on the job fuel his dedication to helping clients navigate the workers’ compensation process. Jeff holds a bachelor’s degree in Criminal Justice and a master’s degree in Legal Studies.

Jeff’s passion for hockey continues with his love for the Vegas Golden Knights. He enjoys spending time with his wife, adult children, and two Siberian Huskies. His favorite place is beachside, enjoying the serenity of the ocean.

Driven by a passion for helping others, Jeff believes true fulfillment comes from serving and uplifting those around him. Through empathy and dedication, he supports individuals in overcoming challenges and achieving their goals. Jeff aims to foster a culture of care, respect, and continuous growth, creating meaningful change in the community.

Mikaela Hargrove

Litigation Manager

Michele Stevenson

Learning and Development Manager

Empowering others through education and self-discovery is Michele Stevenson’s driving force. Originally from the San Francisco area, Michele moved to Las Vegas in the late ’70s, witnessing the city’s transformation. She earned her BFA in Theater Education from Arizona State University in 1992, winning Student Teacher of the Year. For over 25 years, Michele has applied her skills in education, project management, instructional design, and performance in the corporate world of adult learning.

Michele’s extensive experience spans the hospitality and government sectors. She has developed company-wide training programs as Training Manager for VEGAS.com, where she was recognized as the first Employee of the Month, as Director of Learning & Development at Wynn Resorts, earning accolades as Star of the Month and All-Star of the Quarter, and as Senior Training Coordinator at Clark County. Michele excels in creating effective training programs from scratch, often with limited resources.

Passionate about mentoring women, Michele holds a “Women in Leadership” certificate from Cornell University (2017) and graduated from Leadership Las Vegas (2021). She continues her artistic education at the Voice Actor’s Studio in Las Vegas. Outside of work, Michele enjoys singing, writing, and recording music and participating in community theater, and traveling with her family to concerts, conventions, and Disneyland.

Michele’s professional motto, “to educate, communicate, and motivate,” reflects her dedication to her career and personal life. She is currently building GGRM University, aiming to educate and elevate all GGRM employees to better serve the Las Vegas and Reno communities and support each colleague on their career path.

Paul Trainor

Finance Manager

Karla Vega

Personal Injury Pre-Litigation Manager

Lindsey Wyllie

Human Resources Manager

Lindsey Wyllie was born and raised in Hickory, North Carolina, and recently relocated to Las Vegas. She completed her education at Liberty University in Lynchburg, Virginia. Her undergraduate degree in Psychology/Counseling and Master’s in Industrial/Organizational Psychology have prepared her to support GGRM’s passion of caring for our clients and championing their cause. Lindsey’s ability to help employees discover their occupational strengths and support their efforts to give excellent service to our clients is her top priority.

Lindsey enjoys starting her days with a good cup of coffee, which fuels her to invest her professional skills and energy into GGRM’s vision of being Nevada’s premier injury law firm. Out of the office, she loves cooking comfort food, interior design, and spending time with her family.

TJ Yurek

Information Technology Manager

Dr. Spencer Hubbard

PPD Manager

David McElvany

Sr. PPD Doctor

Shaun Waldman

PPD Doctor