Alterity Group: Detailed Company Information & Corporate Profile
Summary
Alterity Group, founded in 2010 and headquartered in New York, NY, operates as an independent business consultancy. The firm specializes in a wide array of services for private equity and employer clients, including transactional support, cross‑portfolio reporting, portfolio benchmarking, strategic benefits reviews, regulatory compliance, HR services, broker solutions, health and welfare benefits, HCM and payroll, operational assessments, sourcing solutions (RFPs), oversight and governance, private‑equity advisory, due diligence, vendor procurement, KPI management, contract negotiation and optimization, risk‑management strategy, insurance program design, claims audits, and cost containment.
Alterity’s leadership team is led by Vice Presidents Matt Cohen, Andri Sujono, Brett Barthelmess, John Cove, Jeanne Bell, and Diane Daniels, with Managing Director Michael Hager overseeing operations alongside Assistant Vice President Operations Michael Perez.
The company employs 100‑200 professionals and reports annual revenues between $10 million and $50 million, positioning it as a mid‑sized player capable of delivering tailored solutions across the business consultancy landscape.
| Alterity Group Website | alteritygroup.com |
| Social Links |  |
| Phone Number | 2126024535 |
| Industries | |
| Alterity Group Headquarters Address | 90 Park Ave, New York, NY, 10016 US |
| Company Size | 100-200 employees |
| Specialities & Services | PRIVATE EQUITY: Transactional Services, Cross Portfolio Reporting, Portfolio Benchmarking, EMPLOYER: Strategic Benefits Review, Regulatory and Compliance, HR Services, Broker Solutions, Health & Welfare Benefits, HCM and Payroll, Operational Assessments, Sourcing Solutions (RFPs), Oversight/Governance, Private Equity Advisory, Due Diligence & Transactional Support, Vendor Procurement, KPI Management, Contract Negotiation & Optimization, Risk Management Strategy, Insurance Program Design & Optimization, Claims Audits & Cost Containment |
| Founded | 2010 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-10-17 |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a growth in traffic to the alteritygroup.com website. In September, traffic increased to 101, compared to 95 in the previous month. The highest traffic in 2026 was recorded in April, reaching 633 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Alterity Group's workforce includes employees across a wide range of tenure levels.
33% have been with the company for 1 to 2 years33% have been with the company for 3 to 4 years17% have been with the company for 5 to 7 years17% have been with the company for more than 11 years
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Alterity Group Corporate Information: FAQ
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