Duff & Phelps: Detailed Company Information & Corporate Profile
Summary
Duff & Phelps is a business consultancy headquartered in New York, NY, established in 1932. The firm employs between 5,000 and 10,000 professionals and reports annual revenue in the $500 million to $1 billion range as a subsidiary of its parent company.
Its core specialties include valuation, disputes and investigations, restructuring, taxation, alternative assets, compliance and regulatory consulting, transaction opinions, legal management consulting, cyber security, corporate finance, transfer pricing, fixed asset management, insurance solutions, site selection, governance, portfolio valuation, secondary market advisory, and M&A advisory.
The leadership team features Vice Presidents such as JingShun Kee, Dakota Treat of Transaction Advisory Services, Michael Mackewich, Michael Diaz, Martha Jackle of Tax Services, Marci Martin, Hong Guo, Danny Meisner overseeing HR Systems, John Quincy, and Managing Director Bruce Greenberg. Senior associates include Jing Shen, Tzu Huei Chien, and analyst Stephen Zheng.
| Duff & Phelps Website | kroll.com |
| Social Links |    |
| Phone Number | 1-212-871-2000, 33 1 40 06 41 01 |
| Industries | |
| Duff & Phelps Headquarters Address | Floor 31, New York, NY, 10055 US |
| Company Size | 5000-10000 employees |
| Specialities & Services | Valuation, Disputes and Investigations, Restructuring, Taxation, Alternative Assets, Compliance and Regulatory Consulting, Transaction Opinions, Legal Management Consulting, cyber security, Corporate Finance, Valuation Advisory Services, Disputes, Investigations, Transfer Pricing, Compliance Consulting, Business Valuation, Fixed Asset Management, Insurance Solutions, Site Selection, Governance, Portfolio Valuation, Secondary Market Advisory, Cyber, M&A Advisory |
| SIC Code | 8742 |
| NAICS Code | 541611 Administrative Management and General Management Consulting Services, 541612 Human Resources Consulting Services, 541613 Marketing Consulting Services, 541614 Process, Physical Distribution, and Logistics Consulting Services, 561312 Executive Search Services |
| DMA Code | New York Metropolitan Area |
| Founded | 1932 |
| Estimated Annual Revenue | $500M - 1.0B |
| Operating Status | Subsidiary |
| Updated: | 2026-09-21 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1972 | Public Company | 1.0K - 5.0K | |
| 1975 | Privately Held | 1.0K - 5.0K | |
| 1914 | Partnership | 10K - 50K | |
| 1845 | Privately Held | 100K - 9.9M |
Subsidiaries and Affiliated Companies
Estimated Website Traffic
The chart shows a decline in traffic to the kroll.com website. In September, traffic decreased to 349682, compared to 364800 in the previous month. The highest traffic in 2026 was recorded in April, reaching 602650 visits.
Workforce Turnover
Number of employees switched from or switched to
Length of Employment
Duff & Phelps's workforce includes employees across a wide range of tenure levels.
1% have been with the company for 1 to 2 years2% have been with the company for 3 to 4 years15% have been with the company for 5 to 7 years24% have been with the company for 8 to 10 years58% have been with the company for more than 11 years
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Duff & Phelps Corporate Information: FAQ
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