Meet Our Staff

A Lifelong GM Expert with a Passion for People and Performance
Since 1995, Ernie Baptista has been proudly representing GM products, building a reputation for trust, loyalty, and expert guidance. Ernie brings not only decades of automotive knowledge but also a true love for helping customers find the right vehicle—and watching their smiles as they drive off the lot. Ernie is a proud family man: husband of 41 years, father to three daughters, and grandfather to six. When he’s not assisting customers, he enjoys working on cars and projects at home, especially building and fixing things with his hands—skills he’s been honing since a young age. His favorite ride? The bold Sierra 1500 Crew Cab with a powerful V8 engine—because when it comes to trucks, performance and presence matter. Known for making people happy and saving them money, Ernie’s motto is simple: “Winter is coming… so save while you can!” Come see why generations of customers trust Ernie to help them find not just a vehicle, but a great experience.

Award-Winning Experience with a Personal Touch
With over 26 years in the car business and 15 of those spent right here at Green Brook Buick GMC, Frampton Walker is the definition of a seasoned pro. An 8-time Mark of Excellence award winner, Frampton pairs deep industry knowledge with a laid-back, approachable style that makes car shopping feel effortless. Originally from Jersey City, Frampton returned to his New Jersey roots after living across the country—from Michigan to California. Now, he’s proud to raise his two children here while helping customers across the area find vehicles they love. When he’s not at the dealership, you’ll find him cheering on the Baltimore Ravens, hitting the bowling lanes, or enjoying winter sports. If you’re looking for a friendly, down-to-earth expert who truly listens and puts your needs first, Frampton’s your guy. Stop by and let Frampton make your next car-buying experience your best one yet.

Juan has been in the car business consistently since 1999 and has been apart of the Green Brook family for the last year. He lives in Somerset county with his wife and two teenage children. Juan works hard to make sure you will get a awesome deal your next vehicle. His honesty, perseverance and great attitude defines his personality. He makes sure every customer he handles drives off 100 % completely satisfied. Come and see Juan today, you will be glad you did. * habla español

Nate has been here since 2010 , Truly one of the O.G.s of Green Brook Buick-GMC-Chevrolet.He is a GM 'Mark of Excellence " certified top performer, So he is a true professional. He has a simple philosophy: Honesty, Integrity and value. "if you treat your customer right, they will refer lots of other customers" That has been his motto since the beginning of his tenure, so now he has a large customer base. If you want to see Nate" for the Best Deal in the State" call him and make an appointment, it will be the most enjoyable car buying experience you ever had!

The Car Guru Who Brings the Fun to the Road
With over 10 years of experience in the car business, Vinnie Moya—aka The Car Guru—knows how to make your car-buying journey as exciting as driving off the lot in a brand-new ride. Hailing from Hillsborough and always ready to mingle, Vinnie brings a unique mix of industry knowledge and upbeat energy that turns every visit into an unforgettable experience. He’s a proud solo adventurer with a passion for karaoke and a serious love for his sleek black Corvette. What drives Vinnie? Seeing the pure happiness on his customers' faces as they leave the dealership in a vehicle they love. Oh—and did we mention he’s a YouTuber? That’s right. Vinnie brings the same charisma you’ll find on his channel to every interaction. Whether you're just browsing or ready to buy, he’s here to make sure your next vehicle isn’t just a purchase—it’s an experience.

Your Go-To Car Expert at Green Brook Buick GMC
With over 6 years of experience in the car business, Paul Maucelli brings passion, knowledge, and a personal touch to every customer interaction. Hailing from Millington, NJ, and now living in Middlesex County with his girlfriend and dog Chloe, Paul thrives on helping people find the perfect vehicle to fit their lifestyle. Whether it’s guiding you through the latest tech, classic design, or pure performance, Paul loves being part of an ever-evolving industry that keeps him excited every day. Outside the showroom, Paul is a DJ who brings energy and creativity to everything he does. His favorite part of the job? Helping customers discover the right solution and building trust through honest recommendations. For Paul, cars aren’t just a job—they’re his favorite conversation starter. Reach out to Paul and experience the difference of working with someone who truly loves what they do.

Your Go-To Guide for Finding the Perfect Ride
With over 5 years of experience helping customers find their dream vehicles, Charlie Brown brings heart, hustle, and a love for the open road to Green Brook Buick GMC. Originally from Bloomfield, NJ, Charlie is all about making the car-buying process smooth, easy, and—dare we say—fun. Married since 2014 and a proud dad to a 12-year-old son, Charlie’s world also includes three energetic pups (a Shih Tzu, Yorkie, and Aussie). When he’s not helping customers, you’ll find him outdoors with his family biking, kayaking, or exploring new restaurants. A big fan of lifted trucks, Charlie loves their bold look, off-road capability, and the commanding presence they bring to the road. He never passes up a scenic drive—especially if there’s good BBQ waiting at the end. Whether you're upgrading, downsizing, or buying your first ride, Charlie’s here to help you find the perfect fit with zero stress and all the confidence.

Faith-Fueled, Customer-Focused, and Always Ready to Go the Extra Mile
With 13 years in the car business, Mike Santucci has earned a reputation for hard work, honesty, and always putting the customer first. From Maplewood, NJ, Mike combines industry expertise with genuine care to ensure every customer drives away confident, happy, and excited about their new vehicle. Mike is a devoted husband and proud father of three great kids. His passions—sports and faith in God—shine through in the way he works: with integrity, energy, and a drive to help others. His favorite ride? The GMC Terrain, praised for its great gas mileage, roomy interior, and powerful performance. Ask around and you’ll hear it time and again: “No one will work harder for you than Mike.” He’s not just here to sell cars—he’s here to serve people.

Fred Sheppard has been with Green Brook Auto for three years and in the automotive industry for a total of 15 years. His outgoing personality will ensure a positive service experience any day. In his spare time, Fred enjoys reading and staying updated on the newest and most innovative industry news. Call to make an appointment with him today for a pleasant service experience!