About Us
Interstate was founded in 1988 by Bob Weller in suburban Philadelphia, PA as a janitorial service company. Today, we are proud to remain a privately owned facility services company that has grown to offer services nationally.

Work Happy
We have grown the business on our dedication to both our clients and our staff. We believe in developing family relationships with our clients in order to create long-lasting partnerships.
At Interstate we believe it is our team which separates us from our competitors. Our philosophy is to create happy employees which in turn creates happy clients.

Our Trained Team
Our employees are highly trained, properly supervised, and take great pride in their work.
Interstate’s full time Safety and Training Manager provides on going safety training for the operations division. The training includes a comprehensive program for monthly on-site re-trainings.

GREAT PEOPLE DOING GREAT THINGS

Bob Weller
Founder and Chief Executive Officer

Rachel Weller
Chief Operations Officer

Kevin Weller
Executive Director of Operations

Chris Luther
Vice President of Sales

Lluvia Andrade
Director of Operations

Karen Thorp
Executive Director of Client Relations

Janet Frances
Executive Director of Business Development

Liliano Alvarez
Senior Regional Director of Operations

David Leeds
Director of Educational Services

Rafael Pinto
Director of Specialty Services
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