Meet The Staff Of Porsche Livermore
General Manager
Vince Gregory
General Manager
Vince Gregory
General Manager
About
Vince Gregory joined the Umansky Auto Group in 2015 and has been in the automotive industry for nearly 30 years. Prior to joining Umansky Auto Group, Vince worked for a Sacramento-based automotive group for nearly 23 years. During his tenure he was General Manager of the group's Porsche dealership.After college, Vince worked as a medical device salesperson and technician working in wearable robotics and specializing in complex hand rehabilitation. His experience working with patients helped shape Vince's attitude toward customer relations, and sharpened both his technical aptitude and ability to convey complex information in a warm and engaging manner. A committed car junkie since before he could walk, Vince first began selling cars while attending American River College in the late 1980s, and has since completed Cal State University at Sacramento programs for team building, performance management, risk management, and human resources. His love for all things automotive is reflected in his passion for his work and by the extensive menagerie of classic automobiles he has owned over the course of his career.Vince's favorite Porsche? There's no way he can choose just one, but if you ask him, he will tell you his latest pick.
Sales Manager
Jim Higgins
General Sales Manager
Jim Higgins
General Sales Manager
About
Jim joined the Porsche Livermore team in 2023, bringing with over two decades of automotive experience. Originally from San Ramon, Jim loves the Bay Area and enjoys golfing and spending time with his family.Jim's favorite Porsche? The 911 Turbo S has been his favorite since the first time he drove it.
Jessica Sims
Sales Manager
Jessica Sims
Sales Manager
About
Jessica joined the Porsche Livermore team in 2022, and brings with her 8 years of luxury automotive experience. Originally from Southern California, she now calls the Livermore area home and she loves it.Jessica's favorite Porsche? All of them!
David Dagstanyan
Pre-Owned Manager
David Dagstanyan
Pre-Owned Manager
About
David joined the Porsche Livermore team in August of 2020, and has been in the automotive industry since 2015. David moved around the country in his youth, spending time in various places before his family settled in Livermore. When not at work, he enjoys cooking, reading and film.David's favorite Porsche? For the performance, sound and unique shape, it would have to be the 911 Targa 4 GTS!
Sales Department
Billy B.
Porsche Brand Ambassador
Billy B.
Porsche Brand Ambassador
About
Billy has been in the automotive business since 2016, bringing with him several years tenure in the automotive industry. He grew up in China and speaks fluent Mandarin. During his off time, you might find Billy playing basketball, which he does a couple times a week, or enjoying a car show or car meet.Bi's favorite Porsche? The 911 models are his answer because of the history, performance, and impeccable handling of these amazing vehicles.
Daniel F.
Porsche Brand Ambassador
Daniel F.
Porsche Brand Ambassador
About
Daniel has been in the automotive industry since 2011, and joined the Porsche Livermore team in 2021. He enjoys going for runs and cooking in his leisure time, and originally grew up in the Central Valley.Daniel's favorite Porsche? The Cayman GT4 is stunning vehicle that takes the prize, with an amazing exhaust note and is just simply a joy to drive.
Yanni K.
Porsche Brand Ambassador
Yanni K.
Porsche Brand Ambassador
About
Yanni joined the Porsche Livermore team in 2023, and has been in automotive since 2020. Yanni grew up in the Central Valley, and when he is not filling his role at the dealership, spending time with his family and snowboarding are his favorite things to do.Yanni's favorite Porsche? He loves the Cayman GT4 - naturally aspirated and just a beast on the track.
Bobby L.
Porsche Brand Ambassador
Bobby L.
Porsche Brand Ambassador
About
Bobby has been in the automotive business since 2000, bringing with him experience from multiple brands in the automotive industry. He grew up in Taiwan and moved to the United States in 1999. During his off time, Bobby likes to ride his bike and swim at the gym - though what he really enjoys is a swim in the ocean.Bobby's favorite Porsche? The 928 was love at first sight, so much so that a young Bobby wrote to Porsche in Germany and asked them for a brochure (they sent him one).
Stephen O.
Porsche Brand Ambassador
Stephen O.
Porsche Brand Ambassador
About
Stephen has been part of the Porsche Livermore team since December 2024 and brings 2 years of sales and finance experience with him. He grew up in a multitude of places, including California, South Korea, South Carolina and Washington state, and when not at the dealership, Stephen likes putting in time at the gym or finding a scenic hike to enjoy. Stephen's favorite Porsche? The Porsche Cayenne GTS is his clear answer, both for the sound & power of the V8 engine, and because it happens to be easy to fit in without issue.
Amber D.
Customer Experience Manager
Amber D.
Customer Experience Manager
About
Amber joined the Porsche Livermore team in 2025, and comes from a long line of car collectors. Amber has called the Central Valley home for 20+ years, and in her off-time you may find her boating or participating in water sports with her family, travelling to warm climates, or watching her son play baseball and football on Sundays.Amber's favorite Porsche? She is a fan of the classic 1962 Porsche 356 B Coupe - it was her dad's dream car, and the apple did not fall far from the tree.
Jaspreet A.
Porsche Pro
Jaspreet A.
Porsche Pro
About
Jaspreet joined the Porsche Livermore team in 2024. He has been in automotive since 2020, including BMW and now Porsche, which has given him a strong understanding of luxury vehicles and exceptional customer service. Jaspreet grew up in the Bay Area, and when he is not at the dealership, he spends his time with family & friends, or working on self-improvement through reading & learning about AI, business, and real estate.Jaspreet's favorite Porsche? That would be the 911 Turbo S because it perfectly blends everyday drivability with track-level performance, iconic design, and unmatched engineering. It's a true representation of what makes Porsche legendary.
Service Department
Ezequiel H.
Service Advisor
Ezequiel H.
Service Advisor
About
Ezequiel has been a part of the Livermore Automall team since 2021, joining Porsche Livermore in June 2023 and bringing 20 years of automotive experience with him. Ezequiel grew up in the South Bay area / San Jose, and in his free time he enjoys listening to music.Ezequiel's favorite Porsche? It's simple - the classic look of the 911 cannot be topped.
Almina R.
Service Advisor
Almina R.
Service Advisor
About
Almina has been a part of the Porsche Livermore team since 2023, and has been skillfully advising Service customers since 2016. She now lives in the Bay Area but grew up in Houston, TX, and is originally from Bosnia and Herzegovina. When not at the dealership, Almina enjoys hiking, kayaking, and horseback riding with her Corgi, named Houston.Almina's favorite Porsche? For her it is the 911 Targa GTS because it is both beautiful and rare to see on the road.
Parts Department
Erwin Henriquez
Parts Manager
Luis A.
Parts
Luis A.
Parts
About
Luis joined the Porsche Livermore team in 2017, but has been around the automotive industry his whole life. Luis grew up in Tracy, CA, and enjoys working around the house when he's not working - and also loves going for a drive, of course.Luis' favorite Porsche? Without question it is the 959. It's raw power and innovation were way ahead of its time.
Jason P.
Parts
Jason P.
Parts
About
Jason joined the Porsche Livermore team in 2024 and has a background as a technician, bringing more than a decade of experience in automotive. Jason's childhood revolved around Oakland, CA, and he likes to dive into a world of fiction with a good book.What is Jason's favorite Porsche? He sees all of the Porsche models as special and unique in their own way, but he favors the 928 GTS since he is a fan of cars with retractable headlights.