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UPSTACK Employee Directory

IT Services and IT ConsultingNew York, United States201-500 Employees

UPSTACK is an IT services and IT consulting company headquartered at 250 Greenwich Street in New York, NY 10006. It operates as a vendor-neutral technology brokerage, providing advisory and execution services across the technology landscape, including colocation, cloud, connectivity, networking, cybersecurity, and AI, with no additional cost to clients. The company has between 201 and 500 employees. In 2025, UPSTACK expanded through the acquisitions of Avail Partners LLC and Breakwater Cloud Advisors, and added leadership including Dan Marsh and Scott Maurice as partners, and Paulin, Millard, and Star Toups as business development leaders. The company has been recognized in industry press for its role in technology advisory and brokerage, including a 2025 recognition as a top North American partner for contact centers by Channel Futures.

Find UPSTACK employees' phone numbers or email addresses

UPSTACK Global Highlights

Location
Employees

North America
284

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  • United States Of America
    267
  • El Salvador
    15
  • Nicaragua
    2

Europe
5

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  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Bulgaria
    1
  • Germany
    1

Asia
2

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  • Pakistan
    1
  • Uzbekistan
    1

Africa
1

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  • South Africa
    1

UPSTACK's Leadership

  • Chief Revenue Officer at UPSTACK
    S. F.
    Chief Revenue Officer
    Mobile Phone
  • President at UPSTACK
    C. P.
    President
    Mobile Phone
  • President at UPSTACK
    N. I.
    President
    Mobile Phone
  • Founder And Chief Executive Officer at UPSTACK
    G. R.
    Founder And Chief Executive Officer
    Mobile Phone
  • Managing Director - Partner - Investor at UPSTACK
    J. E.
    Managing Director - Partner - Investor
    Mobile Phone
  • Senior Vice President, Business Operations at UPSTACK
    C. O.
    Senior Vice President, Business Operations
    Mobile Phone
  • Director, Advisory Services at UPSTACK
    G. A.
    Director, Advisory Services
    Mobile Phone
  • Director, Sales Development at UPSTACK
    C. W.
    Director, Sales Development
    Mobile Phone

UPSTACK Employee Metrics

100%
50%
0%
2026
2025
  • Customer Success
  • Engineering
  • Program & Project Management
  • Sales
  • Operations
  • Other
  • Analytics
  • Business
  • Administrative

Contact profiles from UPSTACK

Name
Title
Contact
Location
Last Update
  • President at UPSTACK
    C. P.
    President
    Mobile Phone
    Jul 18, 2024
  • Founder And Chief Executive Officer at UPSTACK
    G. R.
    Founder And Chief Executive Officer
    Mobile Phone
    Oct 22, 2024
  • Managing Director - Partner - Investor at UPSTACK
    J. E.
    Managing Director - Partner - Investor
    Mobile Phone
    Oct 22, 2024
  • President at UPSTACK
    N. I.
    President
    Mobile Phone
    Oct 16, 2024
  • Chief Revenue Officer at UPSTACK
    S. F.
    Chief Revenue Officer
    Mobile Phone
    Jul 27, 2026
  • Senior Vice President, Business Operations at UPSTACK
    C. O.
    Senior Vice President, Business Operations
    Mobile Phone
    Oct 18, 2024
  • Director, Advisory Services at UPSTACK
    G. A.
    Director, Advisory Services
    Mobile Phone
    Jul 06, 2026
  • Director, Sales Development at UPSTACK
    C. W.
    Director, Sales Development
    Mobile Phone
    Jul 17, 2025
  • Sales Director at UPSTACK
    T. C.
    Sales Director
    Mobile Phone
    Oct 16, 2024
  • Manager, Product Management at UPSTACK
    K. R.
    Manager, Product Management
    Mobile Phone
    May 30, 2026

Frequently Asked Questions

What is UPSTACK known for?

Minus sign iconPlus sign iconUPSTACK was founded in 2017 and operates in the IT Services and IT Consulting industry. Explore UPSTACK's company overview page for more information.

What is UPSTACK's most common email format?

Minus sign iconPlus sign iconUPSTACK employees' email format typically follows the pattern of First.Last@upstack.com. Trying to find reliable and up-to-date employee contact data? Find more UPSTACK email formats with LeadIQ.

How many employees does UPSTACK have currently?

Minus sign iconPlus sign iconUPSTACK has approximately 252 employees as of August 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are UPSTACK's key employees and leadership?

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As of August 2026, UPSTACK's key employees include:

  • Chief Revenue Officer: S. F.
  • President: C. P.
  • President: N. I.
  • Founder And Chief Executive Officer: G. R.
  • Managing Director - Partner - Investor: J. E.

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