Our Staff

Thunderwolves Baseball

Jeff Ziemecki

President of Baseball Operations
Head Coach – Showcase

Email: jziemecki@pitchnhitevents.com / Twitter : @CoachJayZ

Coach Ziemecki is in his sixth year with the Niagara Jr. Thunderwolves, serving as the Program Director and Head Coach of the Showcase team. During that
time, the program has seen 50+ student-athletes move on to play baseball at the next level, including 23 at the Division I or II level, while having two alumni drafted.

Coach Ziemecki is currently in his 10th year as a college assistant coach, serving as the Associate Coach/Hitting Coach at Niagara County Community College. The 2019 season will be Ziemecki’s seventh on Clingersmith’s staff. During that time, Ziemecki has coached 11 All-Region position players, three Rawlings Gold Glove winners (Sean Jamieson 2009, Chris Beer 2014, & Vinny Chiarenza 2018), and three NJCAA Division III All-Americans (Chris Beer 2014, Matt Cross 2018, & Niagara Jr. Thunderwolves Vinny Chiarenza 2018). Beer was also named Region III Player-of-the-Year in 2014. Over those six years, 41 position players moved on to play at the four-year level with 30 of them receiving Division I or II scholarships. Ziemecki also currently serves as the General Manager of the Niagara Power of the New York Collegiate Baseball League.

Meet the Training Staff

Below you can find information about our staff of directors, coaches, and trainers.

Dominic Ventresca

President of Business Operations - 11u Coach


Andrew Czubaj

Director of Youth Baseball 12 and Under - Program Catching Coach


Matt Clingersmith

Program Pitching Coach


CJ Gonzales

Program Strength / Conditioning Instructor - Program Pitching Instructor

Brandon Bielecki

Head Coach - Prime, Program Pitching Instructor


Greg Kruszka

15u Coach


Dom Teoli

14u Coach


Jeff Becker

13u Coach / Program Hitting Instructor


Mike Huff

12u Coach


Mike Cepeda

10u Coach