About GP Jager

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In 1995, Greg Jager started GP Jager with one premier account, JWC Environmental, home of the renowned Muffin Monster. Today, GP Jager represents well over eighty manufacturers of water and wastewater treatment in New York and New Jersey.

With an expanded product line, territory and sales force, our product offering includes virtually every biological process, filtration, clarification, disinfection, chemical feed, and mechanical equipment available today. Our expert sales force has over 250 years of engineering and plant operators’ experience.

All sales associates at GP Jager are active members of the following associations: WWEMA, WEF, AWWA, Rural Water Association, NJWEA, NJAWWA, NJWC, NYWEA and NYAWWA. We are proud to be active participants and sponsors for many local Operators Challenge Teams, tradeshows and events, trade magazines, golf outings and the NYWEA Scholarship Fund.

GP Jager is headquartered in Boonton, New Jersey, with regional offices in Buffalo, Fayetteville, and Syracuse, New York.

All sales associates at GP Jager are active members of the following associations: WWEMA, WEF, AWWA, Rural Water Association, NJWEA, NJAWWA, NJWC, NYWEA and NYAWWA. We are proud to be active participants and sponsors for many local Operators Challenge Teams, tradeshows & events, trade magazines, golf outings and the NYWEA Scholarship Fund.

GP Jager is headquartered in Boonton, New Jersey, with regional offices in Buffalo, Fayetteville, and Syracuse, New York.

Frame

Our Management Team

New York Metro

Gregory Jager

GP Jager
President
  • Gregory Jagger has over 25 years of experience in water and wastewater treatment solutions, specializing in equipment sales, manufacturer representation, and engineering support for municipal and industrial clients across multiple regions.
  • He founded GP Jager Inc. in 1995, securing JWC Environmental as a premier account and expanding the company’s reach to represent leading manufacturers in water treatment.
  • He built a highly skilled team with years of industry expertise.
  • GP Jager LLc is headquartered in Boonton, New Jersey, with regional offices in Buffalo, Fayetteville, and Syracuse, providing specialized treatment solutions for biological, filtration, and disinfection processes.

Robert S. Fenton

GP Jager
Vice President of Capital Sales

Rich Fiedler

GP Jager
Vice President of Capital Sales

Sal Adamo

GP Jager
Capital & Aftermarket Sales: GA, TN

Jon Sharrer, PE

GP Jager
Aftermarket Sales: GA, AL, FL Panhandle

Rich Canton

GP Jager
Aftermarket Sales: GA, AL, TN

Marc Perratore

GP Jager
Aftermarket Sales: GA, AL, TN
  • Marc brings more than a decade of experience in water and wastewater treatment, with a background spanning sales, process design, project management, and system commissioning.
  • He has a proven track record of driving growth, delivering complex projects, and building strong client relationships.
  • He holds a B.S. in Chemical Engineering from Rutgers University and is a licensed Professional Engineer (P.E.).
  • Based in New York Metro, Marc is excited to bring his technical expertise and client-focused approach to our team.

Upstate New York

Dave Boshart

GP Jager
Administrative Assistant

Ryan Boshart

GP Jager
Office Manager

Rich Canton

GP Jager
Aftermarket Sales: GA, AL, TN

Sal Adamo

GP Jager
Capital & Aftermarket Sales: GA, TN

Mike Deyulio

GP Jager
Office Manager

Parts & Aftermarket

Rosangela Emmolo

GP Jager
Office Manager

Janelle Sanz

GP Jager
Office Manager

Zuzanna Stolc

GP Jager
Office Manager

Why Choose Us

For all your water treatment needs, no matter what your raw water source is, we have solutions.

Inclined plate settling

Chemical feed

Filtration

Clarification

Ion exchange

Valves

Ozone

Ultrafiltration membrane systems

UV disinfection

Reverse osmosis

Affiliations

We are proud to be affiliated with the following associations and organizations.

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