Technical Support

For help accessing or using our applications, you can reach us several ways:

Support lines are manned 24 hours a day for immediate assistance or by callback.

Email sent to support will be automatically routed to an on-duty Catalyst technician for a prompt response. Please include your name, organization, contact information, and a detailed description of your problem.

United States


Fax: 303.293.9073

Address & Info

Catalyst Repository Systems
1860 Blake Street, 7th Floor
Denver, CO 80202

Office Hours: 8 to 5 MT, M-F



Fax: +81.3.6441.2271

Address & Info

Catalyst Japan LLC
3F Mod Marche Akasaka Bldg.
2-8-3 Akasaka, Minato-ku,
Tokyo 107-0052, Japan

Office Hours: 9:30 to 6:30 JST, M-F

Japan Website

The Catalyst teams in the United States and Asia are available to assist and answer questions during extended business hours and can also be reached if needed during off hours.

Catalyst's headquarters are in Denver, with offices or representatives in major cities across the United States. We also have offices and a secure data center in Tokyo to support our clients and partners in the Asia-Pacific region.

U.S. Sales

TJ Gill
Vice President of Sales



U.S. Regional Sales

Justin Feferman
Director, Western Region

International Representative (outside U.S.)

Dave Sannar

Denver Headquarters


The Catalyst global headquarters are in LoDo, Denver's oldest and most storied neighborhood, and home to some of the city’s best-known restaurants, the new Union Station and Coors Field.

Getting Here

The new Denver airport train line makes it easier than ever to get from Denver International Airport (DIA) to our office. Learn more about Denver’s Train to Plane.

By Car: Catalyst is located at 18th and Blake streets. It’s about a 40-minute drive from the airport. Here are the directions if you’re coming from the Denver metro area:

  • From the North:
    Take I-25 south to Exit #213 (Park Ave. West)
  • From the Northeast:
    Travel southwest on I-76 to I-25 South, Exit #213 (Park Ave. West)
  • From the West:
    Travel east on I-70 to I-25 South, Exit #213 (Park Ave. West)
  • From the East:
    Go west on I-70 to I-25 South, Exit #213 (Park Ave. West)
  • From the South:
    Travel North on I-25 to Exit #212C (20th Street)


Phone: 303.824.0900 | Toll Free: 877.557.4273
Fax: 303.293.9073
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About Catalyst

Catalyst designs, builds, hosts and supports the world’s fastest and most powerful e-discovery platform. For 20 years, Catalyst has helped global corporations reduce the total cost of discovery and take control of complex, large-scale discovery and regulatory compliance.

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