Liezl Diaz Steers Hammes Healthcare's Transition and Planning Initiatives
Investor - People | Jul 02, 2025 | Hammes Co

Hammes, a prominent national real estate consulting, development, investment, and management firm, announced the appointment of Liezl Diaz as the leader for Hammes Healthcare's operational readiness, transition, and activation planning services. With nearly 30 years of experience, Diaz has played significant roles in steering high-profile healthcare, clinical, and academic research laboratory projects aligning capital goals with operational needs. Her expertise includes leading projects for Memorial Sloan Kettering Cancer Center and the New York City Department of Design and Construction, showcasing a strong track record in bridging strategic planning with implementation. Her role at Hammes underscores the firm's commitment to enhancing healthcare solutions, offering comprehensive strategies that ensure efficiency and success for healthcare providers.
Sectors
- Healthcare Services
- Real Estate and Development
Geography
- United States – Hammes is based in Milwaukee, Wisconsin, and CDC projects mentioned are located in New York, indicating a US-focused operation.
Industry
- Healthcare Services – The article discusses Hammes' focus on delivering healthcare solutions, indicating its involvement in the healthcare services industry.
- Real Estate and Development – Hammes is recognized as a real estate consulting, development, investment, and management firm, placing it within this industry.
Financials
- $2.5 billion – The capital expansion program part of Memorial Sloan Kettering where Liezl Diaz contributed significantly.
Participants
| Name | Role | Type | Description |
|---|---|---|---|
| Hammes Co. | Private Equity Company | Company | A national real estate consulting, development, investment and management firm. |
| Liezl Diaz | Leader of Operational Readiness | Person | Appointed to lead operational readiness and transition and activation planning services for Hammes Healthcare. |
| Memorial Sloan Kettering Cancer Center | Past Client | Company | A prominent cancer care facility for which Liezl Diaz managed expansion projects. |
| New York City Department of Design and Construction | Past Client | Government | Part of Liezl Diaz's portfolio where she contributed to various projects. |