
Centaur.ai
The growth story

Centaur.ai grew from 20 to 74 employees between 2021 and 2026, raising $35M along the way, most recently a Series B in October 2024.
About
Centaur.ai data empowers you to build and deploy high-stakes AI. The best AI models aren’t just trained and evaluated with human data; they’re built with superhuman data. The strongest datasets emerge through collective intelligence, where humans and machines work together to outperform either alone.Centaur delivers higher-quality data sets because we have made annotation a competitive sport. Our algorithm measures performance, not just credentials.Our top annotators don’t just label; they compete. When annotators compete, data improves. When data improves, models perform better.Whether you bring the data and annotators or rely on ours, we manage the inputs and deliver the highest-quality ou
Founders and leadership










The Centaur.ai org chart
Erik Duhaime (Cofounder/CEO) leads 18 mapped leaders with 3 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew

Headcount by function: Engineering 14 (0% YoY), Business Development 11 (+38% YoY), Sales 8 (-11% YoY), Operations 8 (+300% YoY), Consulting 7 (+17% YoY), Healthcare Services 6 (+20% YoY).
Talent flow

Most common previous employers of Centaur.ai staff: Ambra Health (4), ClearView Healthcare Partners (3), NetSuite (2), Radical Imaging (2), Broad Institute of MIT and Harvard (2), Gryphon Scientific (2). Former Centaur.ai employees most often moved to Redpoint Positioning (1), 10vc (1), SolisRx (1), Sumo AI (1), Google (1), EndingCOVID (1).
Alumni worth knowing





The Centaur.ai mafia





6
Nikhil Karnik, was Software Engineer until 2022
Kyler Booth, was VP of AI Solutions until 2025
N. Victor Nwadike, was Product Manager and Growth Hacker (YC19) until 2020
Rajya Atluri, was Growth Marketing-DiagnosUs App until 2021
Chris Hilger, was Head Of Marketing until 2021
Julie Vaughn, was Data Science Intern until 2019Web traffic

Traffic mix: 0% direct, 0% search, 0% social, 0% paid.
What this company is made of

Most common skills at Centaur.ai: Leadership (26), Microsoft Office (24), Project Management (24), Research Skills (23), Communication (18), Microsoft Excel (18), Python (Programming Language) (17), Data Analysis (16).
Where the team actually sits

Centaur.ai people are concentrated in Massachusetts, United States (7), United States (5), California, United States (3), New York, United States (3).
Search footprint
Centaur.ai attracts about 132 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 21 ranking keywords and lost 19 in the last period.
Frequently asked
Centaur.ai has 74 employees as of September 2026.
Centaur.ai has raised $35M in total, most recently a Series B round in October 2024.
Centaur.ai was founded in 2017 by Tom Gellatly, Zach Rausnitz.
Erik Duhaime (Cofounder/CEO) sits at the top of Centaur.ai's reporting structure, with 3 direct reports.
The most common previous employers of current Centaur.ai staff are Ambra Health (4 people), ClearView Healthcare Partners (3 people), NetSuite (2 people).
Former Centaur.ai employees most often move to Redpoint Positioning (1), 10vc (1), SolisRx (1).
At least 6 companies have a founder who previously worked at Centaur.ai, including QuickFit, Sumo AI, CannaGo.
Centaur.ai attracts about 132 organic search visits a month, worth roughly $0K a month in equivalent ad spend.
The most common skills among Centaur.ai staff are Leadership, Microsoft Office, Project Management, Research Skills, Communication.
Centaur.ai staff are concentrated in Massachusetts, United States (7), United States (5), California, United States (3).
Centaur.ai has about 14 people in Engineering, up 0% over the past year, as of September 2026.
Centaur.ai has about 11 people in Business Development, up 38% over the past year, as of September 2026.
Computed from 42 current and 62 former Centaur.ai profiles, as of September 2026. Source: Crustdata.
Build this for any company
Every number on this page came from the Crustdata API. Point the MCP at a company and get the same org chart, alumni list and talent flow in one prompt.