Company Insights
Published on
April 22, 2026

How Many People Work at Sierra? Headcount and Employee Trends

Total Employees
465
7.2% from last year
0
New Hires (YTD)
11
5% of total workforce
Departments
12
650 in Engineering
Locations
53
5,012 in New York, NY
  • Sierra, co-founded by Bret Taylor, is an enterprise AI company that specializes in developing autonomous AI agents and conversational AI technologies, achieving a $100 million ARR in just seven quarters since its launch in February 2024.
  • In the past year, Sierra launched its Ghostwriter platform, enabling rapid deployment of AI agents, and acquired Opera, a Japanese AI company, to enhance its presence in the Japanese market.
  • Sierra's client roster includes 40% of the Fortune 50, with notable customers like Nordstrom, Cigna, and Prudential, leveraging its technology to implement voice agents and improve customer service efficiency.
  • Sierra's ideal buyers are enterprise-level organizations looking to modernize their customer service operations, as their Ghostwriter platform addresses the pain of complex user interfaces and accelerates digital transformation.

Sierra Headcount Breakdown by Department

Sierra's workforce is organized into 12 departments, with the Executive department being the largest at 60 employees, followed by Operations with 43 employees. Sales, Information Technology, and Engineering departments contribute to the functional diversity with headcounts of 26, 11, and 7 respectively. This structure indicates a strong emphasis on leadership and operational efficiency while maintaining a balanced approach to sales and technical expertise.

Executive
60
Operations
43
Sales
26
Information Technology
11
Engineering
7
Community And Social Services
5
Human Resources
3
Media And Communications
1
Marketing
1
Other
25

Sierra Employees by Location

Sierra operates across 53 locations, with a notable concentration in San Francisco, CA, housing 21 employees. Other significant locations include New York, NY, Cheyenne, WY, and Minneapolis, MN, each with 3 employees. The presence of 101 employees categorized under 'Other' suggests a distributed workforce model, indicating a flexible approach to geographic distribution and remote work capabilities.

San Francisco, CA
21
New York, NY
3
Cheyenne, WY
3
Minneapolis, MN
3
Washington, District Of Columbia
2
Rochester, NY
2
Boston, MA
2
Philadelphia, PA
2
Middletown, NY
1
Other
101
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