How many employees work at Mentor ABI?
Mentor ABI LLC has approximately 2,010 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Mentor ABI’s total headcount has declined 1.1% from 2,033 employees in 2023 to 2,010 in 2026.
Is Mentor ABI hiring right now?
No, Mentor ABI is not actively hiring. Mentor ABI had 0 active job postings in 2026, a 200.0% decline from 2025 — see job openings & hiring trends.
About Mentor ABI’s Workforce
Mentor ABI LLC is a Healthcare and Wellness Services company that employs 2,010 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 1977, the company is headquartered in Boston, Massachusetts.
Mentor ABI's workforce has declined 1.1% from 2023 to 2026, down 1.4% year over year in 2026. Its workforce is concentrated most in North America (99.9%), followed by North Africa (0.1%).
Mentor ABI's functional groups are Finance and Operations (59.3%), Sales and Marketing (21.6%), and Engineering (19.2%). The average salary is $65,547, highest in North America at a median of $51,000.
Mentor ABI's active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 1 in 2023 to 0 in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Boston, Massachusetts
- Founded
- 1977
- Industry
- Healthcare and Wellness Services
- Employees
- 2,010
- YoY
- -1.4% (-33)
As of March 2026
Mentor ABI workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Mentor ABI. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsMentor ABI Annual Employee Count (2023-2026)
- Mentor ABI had 2,010 employees in 2026, a 1.4% decline (-33) from 2025.
- Mentor ABI had 2,012 employees in 2025, a 1.1% decline (-20) from 2024.
- Mentor ABI had 2,032 employees in 2024, a 0.6% decline (-15) from 2023.
- Mentor ABI had 2,047 employees in 2023, a 0.2% decline (-2) from 2022.
Mentor ABI's total workforce has declined from 2,033 employees in 2023 to 2,010 in 2026.
Mentor ABI LLC quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 2,010 | -33 | -1.4% |
| 2025 | Q4 | 2,012 | -20 | -1.1% |
| 2025 | Q3 | 2,021 | -7 | -0.7% |
| 2025 | Q2 | 2,053 | +1 | -0.4% |
| 2025 | Q1 | 2,043 | +5 | -0.1% |
| 2024 | Q4 | 2,032 | -15 | -0.6% |
| 2024 | Q3 | 2,028 | -26 | -1.0% |
| 2024 | Q2 | 2,052 | +19 | +0.0% |
| 2024 | Q1 | 2,038 | -14 | -0.8% |
| 2023 | Q4 | 2,047 | -2 | -0.2% |
| 2023 | Q3 | 2,054 | -16 | +0.3% |
| 2023 | Q2 | 2,033 | -54 | -1.0% |
See Mentor ABI's complete headcount history, including quarterly breakdowns.
Get the DataMentor ABI Employee Count by Region (2026)
North America accounts for the largest share of Mentor ABI's global workforce with approximately 100% of total employees, followed by North Africa.
Mentor ABI employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,997 | 99.9% |
| North Africa | 1 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataMentor ABI Employee Count by Department (2026)
Mentor ABI's employee groups are Finance and Operations (59.3%), Sales and Marketing (21.6%), and Engineering (19.2%).
Mentor ABI employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,175 | 59.3% |
| Sales and Marketing | 428 | 21.6% |
| Engineering | 380 | 19.2% |
Compare Mentor ABI's department mix to industry peers.
See Full DataMentor ABI Employee Salary by Region (2026)
Mentor ABI's average employee salary is $65,547 globally. Employees in North America receive the highest compensation.
Mentor ABI median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $51,000 |
Unlock salary by role, level, and city — and compare to Mentor ABI's industry peers.
Unlock Salary DataMentor ABI Job Openings and Hiring Trends (2023-2026)
- Mentor ABI had 0 active job postings in 2026, a 200.0% decline from 2025.
- Mentor ABI had 0 active job postings in 2025, a 200.0% decline (-2) from 2024.
- Mentor ABI had 2 active job postings in 2024, a 200.0% increase (+2) from 2023.
- Mentor ABI had 0 active job postings in 2023, a 200.0% decline from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 1 in 2024.
Mentor ABI's hiring is slowing: active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 1 in 2023 to 0 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataMentor ABI Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Mentor ABI's workforce based on public professional data. Overall sentiment is negative and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Mentor ABI
- How fast is Mentor ABI growing?
- In 2026, Mentor ABI's headcount shrank 1.4% to 2,010 employees, down from 2,043 in 2025.
- See the full headcount history
- Where are Mentor ABI employees located?
- Most Mentor ABI employees are based in North America (99.9% of headcount), followed by North Africa.
- Explore where the workforce is based
- What is the average salary at Mentor ABI?
- The average employee salary at Mentor ABI is approximately $65.5k per year.
- Analyze the salary distribution
- How many new job postings does Mentor ABI open per year?
- In Q1 2026, Mentor ABI opened 0 new job postings. In 2025, Mentor ABI opened 1 new job postings — about 0 per month.
- Track hiring trends by role
- When was Mentor ABI founded and where is it headquartered?
- Mentor ABI was founded in 1977 and is headquartered in Boston, Massachusetts.
- Compare Mentor ABI to industry peers
Speak with a workforce expert about Mentor ABI.
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