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Appstem Employee Directory

IT System Custom Software DevelopmentCalifornia, United States11-50 Employees

Appstem is a San Francisco-based firm that designs and builds custom software to address complex business challenges. It delivers end-to-end development for web, mobile, and emerging product platforms, balancing engineering rigor with a focus on user-friendly design. Since its founding in 2010, Appstem has partnered with Fortune 500 brands and high-growth startups to launch more than 250 apps. 

In the IT system custom software development space, the company operates as a small-to-mid-sized team and positions itself as a blend of a full-service agency and a boutique firm, emphasizing close collaboration and attention to detail. The firm has earned industry recognition, including being named a top development company in San Francisco by Clutch in 2018. A recent development noted in its news is the hiring of Mitch Zenaty in November 2023 to lead the expansion of its sales capacity.

Find Appstem employees' phone numbers or email addresses

Appstem Global Highlights

Location
Employees

North America
22

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  • United States Of America
    22

Europe
3

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  • United Kingdom Of Great Britain And Northern Ireland
    3

Appstem's Leadership

  • Stylized image of a person
    S. F.
    Head Of Business Development
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. C.
    Senior Project Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    A. M.
    Software Engineer
    Phone icon
    Mobile Phone

Appstem Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Arts & Design
  • Program & Project Management
  • Business Development
  • Other
  • Business

Contact profiles from Appstem

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    S. F.
    Head Of Business Development
    Phone icon
    Mobile Phone
    United StatesGeorgia
    Mar 15, 2019
  • Stylized image of a person
    D. C.
    Senior Project Manager
    Phone icon
    Mobile Phone
    Bay
    Jun 01, 2026
  • Stylized image of a person
    A. M.
    Software Engineer
    Phone icon
    Mobile Phone
    United StatesTexas
    Mar 31, 2026

Frequently Asked Questions

What is Appstem known for?

Minus sign iconPlus sign iconAppstem was founded in 2010 operates in the IT System Custom Software Development industry. The company's main headquarters is located in 133 Kearny Street Suite 202 San Francisco, California 94108 United States; you can contact the main corporate office by phone at
+1-415-956-****
. Explore Appstem's company overview page for more information.

What is Appstem's most common email format?

Minus sign iconPlus sign iconAppstem employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Appstem email formats with LeadIQ.

How many employees does Appstem have currently?

Minus sign iconPlus sign iconAppstem has approximately 16 employees as of May 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Appstem's key employees and leadership?

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As of May 2026, Appstem's key employees include:

  • Head Of Business Development: S. F.
  • Senior Project Manager: D. C.
  • Software Engineer: A. M.

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