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UPSTACK Employee Directory

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

UPSTACK has about 252 employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (91%) and El Salvador (6%). Customer Success and Business make up 39% of the profiles with a known department. UPSTACK's workforce spans 20 departments. UPSTACK's workforce grew 13% between July 2025 and July 2026.

Find UPSTACK employees' phone numbers or email addresses

UPSTACK Global Highlights

Location
Employees

North America
279

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  • United States Of America
    261
  • El Salvador
    17
  • Nicaragua
    1

Europe
5

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  • United Kingdom Of Great Britain And Northern Ireland
    2
  • Germany
    1
  • Poland
    1
  • Bulgaria
    1

Asia
2

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  • Uzbekistan
    1
  • Pakistan
    1

Africa
1

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  • South Africa
    1

North America accounts for 97% of UPSTACK's workforce, followed by Europe (2%).

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, Sales Development at UPSTACK
    C. W.
    Director, Sales Development
    Mobile Phone
  • Director Advisory Services Security Services at UPSTACK
    F. F.
    Director Advisory Services Security Services
    Mobile Phone

UPSTACK Employee Metrics

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

Customer Success is the largest department at 24% of profiles with a known department, unchanged since July 2025, followed by Business (15%, up from 1%) and Program & Project Management (9%, up from 8%).

Contact profiles from UPSTACK

Name
Title
Contact
Location
Last Update
  • Sales Business Development at UPSTACK
    A. M.
    Sales Business Development
    Mobile Phone
    Oct 18, 2024
  • Frontend Engineer at UPSTACK
    H. Z.
    Frontend Engineer
    Mobile Phone
    Oct 16, 2024
  • Sales at UPSTACK
    J. G.
    Sales
    Mobile Phone
    Oct 17, 2024
  • Technical Support Assistant at UPSTACK
    K. P.
    Technical Support Assistant
    Mobile Phone
    Oct 23, 2024
  • Technical Recruiter at UPSTACK
    R. I.
    Technical Recruiter
    Mobile Phone
    Oct 22, 2024
  • Implementation Specialist at UPSTACK
    R. S.
    Implementation Specialist
    Mobile Phone
    Oct 21, 2024
  • Employee at UPSTACK
    C. W.
    Mobile Phone
    United Kingdom, Hampshire
    Apr 06, 2023

Frequently Asked Questions

What are the largest departments at UPSTACK?

Minus sign iconPlus sign iconCustomer Success is the largest department at 24% of profiles with a known department, unchanged since July 2025, followed by Business (15%, up from 1%) and Program & Project Management (9%, up from 8%). UPSTACK's workforce spans 20 departments.

Where are UPSTACK's employees located?

Minus sign iconPlus sign iconUPSTACK has about 252 employees across 2 continents, most of them in North America. North America accounts for 97% of UPSTACK's workforce, followed by Europe (2%). By country, the largest groups are United States Of America (91%) and El Salvador (6%).

How has UPSTACK's workforce changed over the past year?

Minus sign iconPlus sign iconUPSTACK's workforce grew 13% between July 2025 and July 2026. Customer Success has stayed at 24% of profiles with a known department.

How many employees does UPSTACK have currently?

Minus sign iconPlus sign iconUPSTACK has approximately 252 employees as of October 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 October 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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

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.

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.

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