About Us

Princeton Supply is a B2B janitorial supply and equipment distributor. We are a locally owned in the Princeton area since 1992.

Meet the Team

Diego Mejia

Founder & CEO John has been in the sanitary supply industry since 1986. He founded Princeton Supply in 1992 and has built it to a multi-million dollar operation. In addition to extensive product knowledge, Diego has 9 years experience in marketing physical products online. His competencies include private labeling, importing, branding, online platforms, SEO, PPC, product sales copy, etc.

Evan Gelfand

Purchasing Manger  Evan has over 30 years experience in retail distribution, including automotive, hardware, electronics and Jan San. He is adept at sourcing and maintaining strong supplier relationships.  He’s been with Princeton Supply since 2007.

Michael Owusu-baah

Customer Service Manger Michael has worked for Princeton Supply since 2007. Michael’s background is in the janitorial service and maintenance industry. He is committed to providing the highest level to our customers.