Jeff will be entering his 22nd season with the Trenton Thunder and 3rd as President. A native of Hamilton, NJ, Hurley played baseball at nearby Steinert High School and was a pitcher at DeSales University in Allentown, PA graduating with a degree in Accounting before joining the Thunder front office as an intern in 2004.

He was hired as a Group Sales Representative following the 2004 season and has held the titles of Media Relations Assistant, Community Relations and Baseball Operations Manager, Baseball Operations and Accounting Manager, Director of Finance and Baseball Operations and Chief Financial Officer over his years with the Thunder. In September 2015, Jeff was named General Manager/Chief Operating Office becoming the 5th in team history. Following the 2018 season Jeff was voted on by the Eastern League as Executive of the Year.

In addition to his role with the Thunder, Hurley has served as a member of the Robert Wood Johnson University Hospital Hamilton Young Professionals organization since 2013. In 2017 Hurley was recognized as the Robert Wood Johnson Hamilton Young Professional of the Year voted on by his peers. Hurley also sits on the Board of Directors for the Hamilton Area YMCA, Miracle League of Mercer County, Princeton Mercer Chamber of Commerce, Central Jersey Rebels Baseball Organization, Mercer County Military Action Council and the Hamilton YMCA Advisory Council. Jeff is currently the Chair of the Princeton Mercer Convention and Visitors Bureau and is a member of the Robbinsville-Hamilton Rotary Club. In 2024, Jeff was recognized by the Hamilton Township (NJ) Economic Development Commission as the Maurice T. Perilli Business Volunteer of the Year during the Commissions Awards Dinner.

Jeff is a resident of Hamilton, NJ where he lives with his wife Kacie, his sons Carson and Cameron, and their dog Maddux - who was adopted through the NorthStar Vets Dog of the Day program.

Born and raised in South Jersey, Jon joined the Trenton Thunder Front Office Staff in September of 2014 and was named the 6th General Manager in the franchise’s history in March of 2023. Jon’s career in sports began in 2012 when he spent two seasons with the Lehigh Valley IronPigs, AAA Affiliate of the Philadelphia Phillies. Over the course of his time with the Trenton Thunder, Jon has held a number of roles in the organization including Group Sales Account Representative and Manager, Director/Senior Director of Group sales and Ticket Sales, Vice President of Ticket Sales, Chief Revenue Officer and now General Manager.

Jon plays an active role in the community and is a member of the Princeton Mercer Regional Chamber of Commerce, Lower Buck Chamber of Commerce and is on the Board of Directors of the Burlington County Regional Chamber of Commerce and Foundation Academy Charter School located in Trenton, NJ. Jon is a proud alumni of both Washington Township High School, Sewell, NJ, Class of 2009 and James Madison University, Harrisonburg, VA, Class of 2013.

Eric is the last remaining member of the original Thunder Front Office. He joined the Thunder organization in December of 1993 as the team's Director of Marketing & Merchandising. In 2001, Eric became the Executive Director of Marketing for both the Thunder and their sister team the Lakewood (now Jersey Shore) BlueClaws (Affiliate of The Philadelphia Phillies). In September of 2005, Eric was promoted to the Vice President of Marketing for both clubs and in November of 2009, he was named Senior Vice President of Corporate Sales and Sponsorships for the Thunder. He ended his affiliation with the BlueClaws after the 2017 season.

Eric oversees all aspects of marketing for the Thunder including national, regional and local sponsorships, promotional night giveaways, and in-game promotions. He is also the editor of the Thunder Road Game Program. Eric also is the caretaker and he shares his office with Thunder Batdogs Rookie & Dash. He previously had the same duties with Chase & Derby. Rookie and Eric have traveled to Yankee Stadium, along with having Rookie retrieving bats in other parks, like Sahlen Field in Buffalo, PNC Field in Scranton, along with Bowie, MD and Staten Island, NY. Eric is a member of the Saint Joseph's University Sports Marketing Advisory Board, which instituted a Sports Marketing Major at the school in the fall of 2011. He also lectures on Sports Marketing and the Business of Baseball at Saint Joseph's University. Eric has worked closely with all the Thunder MLB affiliates the Tigers, Red Sox, Yankees and Blue Jays, along with Thunder alumni in the Majors on Rehabs and player promotional items like bobbleheads and personal appearances at Thunder games.

Lydia brings 32 years of sales experience in the Central Jersey marketplace to the Thunder Corporate Sales department. As VP of Sponsorship, she oversees corporate partnerships, services local accounts and provides leadership in the team’s sales department. Lydia resides in Hamilton with her three sons Tyler, Gehrig, and Aaron.

Casey graduated from Holy Family University in 2015 with a degree in Sports Marketing-Management. She is entering her 10th season with the Thunder organization, having started as the Community Relations Assistant back in 2016. She once chauffeured Tim Tebow from Trenton to Princeton. When she’s not doing that, she enjoys reading and jigsaw puzzles.

Spencer joined the Trenton Thunder in 2021 as a Promotions Intern and used his voice as the On-Field Host for the 2023 season and parts of 2021 and 2022. As a recent college graduate from Rowan University in 2023, he joined the Sales Department in 2024 as a Ticket Sales Account Representative. Spencer is a big baseball fan, but when he isn't in the baseball world, he enjoys playing hockey, great food, and spending time with family and friends.

Born and raised in Hamilton, NJ. Will served as a Game Day Intern in 2022 & 2024. He graduated from Clemson University in 2024 with a degree in Business Management and Sports Communication. Joined the sales team as Group Sales Account Representative for the 2025 season. Will enjoys watching and playing sports, spending time in the outdoors, and playing card and board games with friends and family.

Kylee graduated with a degree in Business from Montgomery College in Maryland. She joined the Thunder in 2024 and loves the four major sports, but baseball is her favorite. When she’s not at Trenton Thunder Ballpark, you’ll most likely see her at Citizens Bank Park rooting on the Phillies.

Chris initially joined the Thunder as a Front Office Intern during the 2023 & 2024 seasons. As a recent college graduate from Virginia Tech with a versatile background in sports broadcasting and operations, he joined the Thunder as a Group Sales Account Representative in 2025. In his free time, Chris enjoys watching and listening to sports, specifically when it comes to baseball, football, and hockey.

Megan joined the Thunder during the 2025 season as a Front Office Intern, gaining hands on experience across all front office operations. A recent graduate of Widener University, she holds a degree in Sport and Event Management with a minor in Marketing. Megan began her professional career with the Philadelphia Phillies and Aramark, where she served as a Concessions Supervisor, building a strong foundation in event operations and guest services.

James Klepesky is responsible for managing the overall upkeep of the ballpark. This includes overseeing tasks such as cleaning, repairs, landscaping, and general maintenance. James takes pride in his role and works diligently to ensure that the ballpark is always ready for games and events. He coordinates with a team of staff members to ensure that all necessary tasks are completed efficiently and effectively. James understands the importance of providing a clean and safe environment for players, fans, and staff members alike. He is dedicated to ensuring that the ballpark remains a top-notch facility for everyone to enjoy for many years to come.

Born and raised in Massachusetts, Bradley attended the University of Rhode Island majoring in Turfgrass Management. Interned with the Red Sox and Phillies before becoming an assistant with the Hartford Yard Goats and New Hampshire Fisher Cats.

My name is Deemos Amanatidis. I graduated Magna Cum Laude from Holy Family University in Spring 2023 with a degree in Sports Marketing-Management. A lifelong fan of Philadelphia sports, I’ve always been passionate about pursuing a career in the sports industry. I joined the Trenton Thunder in March 2026 and am excited to play a key role in maintaining the ballpark’s overall upkeep while helping deliver an outstanding game-day experience for everyone.

McKenna was raised in Georgia but came to New Jersey to take on the Thunder Company Store. She joined us in November 2025 and oversees all things merchandising. As a proud graduate of the University of Alabama (Roll Tide!!) and an avid Dallas Cowboys and Atlanta Braves fan, she is passionate about sports and merchandising and is excited to bring that to the Thunder Company Store. Her favorite merchandise item? Anything featuring the 1994 throwback logo.

Ben oversees the Trenton Thunder's marketing strategy, leading the charge on both organic and paid initiatives. With a focus on developing community engagement, he orchestrates social media, website, and public appearance efforts to build a strong, loyal fan base.

During the season, Ben manages the Promotions and Mascot Departments, including all of the between-inning games and fan experiences.

Elizabeth - or Liz to many - joined the Trenton Thunder for the first time in the 2015 season as a production intern, then went on to be a regular on the game day staff through the 2018 season. After graduating from Montclair State University in 2018, Liz worked a couple other jobs including MLB Network where she received an Emmy award for working on MLB Tonight in 2019. Liz has now returned to Trenton Thunder as Director, Production and is thrilled to be back where combing her love for baseball and television production all began!

Marisa joined the Trenton Thunder in 2017 as a Gameday Photographer, and has since made her way up to the creative team’s second in command as the Senior Manager of Production & Creative Services. A 2013 Northern Burlington graduate, Marisa studied Photography and Digital Imaging at Mercer County Community College, where she finished her Associates degree in early 2019. In that time, Marisa rediscovered her love of baseball and was eager to entertain the fans at the Thunder. During a typical gameday, she is hidden away inside the production room (stop by the window and say hi!) primarily operating the video boards, making sure the fans are always entertained with visuals, graphics, and animations.

David first joined Trenton Thunder in the 2024 season as a Gameday Videographer. He is currently on track to receive his Bachelor’s in Communication Studies at The College of New Jersey where he participates in many film and music related extracurriculars. Trenton Thunder helped David discover his love for baseball, live production, and providing quality entertainment to the Thunder fans! In his free time, David likes to scooter, go to new places and make music with his friends.

Please direct all media related questions to Mike Warren.

Corey was hired into the food service and catering department for the Thunder prior to the 2005 season. He was named Executive Chef for the team in 2015 and is responsible for catering the Primepoint Club, the Luxury Suites, and Picnic areas at Trenton Thunder Ballpark. Corey currently resides in Trenton, NJ.

Amber Cosmo is a Trenton Thunder veteran, entering her 20th season with the team. While this marks her 4rd season as Director of Food Service Administration, Amber has been a member of the Food Service Accounting Department for the entirety of her tenure.

You can often find Amber on the concourse during games, lending a hand wherever needed – from checking in on concession stands to even hopping behind a register to help serve Thunder fans. The Thunder has become a family affair for Amber, as her daughter and mother also work for the organization. Her mother has been a familiar face on the Luxury Suite Level for the past 16 years.

A Philadelphia native, Amber holds degrees from Philadelphia Community College and currently resides there with her daughter. When she’s not at the ballpark, Amber enjoys relaxing and watching a good murder mystery on TV. Her favorite ballpark treat? The Squealer! This delicious pork roll breakfast sandwich, made with French toast, can be found at the Pork Roll Paradise stand.