Annum: Detailed Company Information & Corporate Profile
Summary
Annum was founded in 2016 and operates as an independent company headquartered in the United States within the New York Metropolitan Area.
The firm focuses on healthcare provision, with specialties that include health care, addiction treatment, technology integration, startup development, and telehealth services.
Annum employs 100 to 200 professionals and is guided by a leadership team that features co‑founders and CEOs Patty Radford Henderson and Jerryck Murrey, Chief Medical Officer Mark Willenbring, Chief Clinical Officer Lauren Wolfe, Chief Financial Officer Brian Griffis, Growth Marketing Head Genevieve Olson, CMO Jonathan Murray, Advisory Board Member Rachel Chai, and Freelance Creative Director Chris Smith.
| Annum Website | annumarchitects.com |
| Social Links |    |
| Industries | |
| Company Size | 100-200 employees |
| Specialities & Services | Health Care, Addiction, Tech, Startup, Telehealth |
| DMA Code | New York Metropolitan Area |
| Founded | 2016 |
| Operating Status | Independent Company |
| Updated: | 2026-09-15 |
Annum Org Chart
Chief Executive Officer
C-Level
Workforce Turnover
Length of Employment
Annum's workforce includes employees across a wide range of tenure levels.
20% have been with the company for 1 to 2 years40% have been with the company for 5 to 7 years20% have been with the company for 8 to 10 years20% have been with the company for more than 11 years
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Annum Corporate Information: FAQ
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