Leaders in Health Infrastructure

We invest in real estate and operations to improve human health and well-being and forge a future where our activity is intrinsically linked to public health.

We aim to leverage decades of experience to create value for our institutional investors and help support the growth of people and the companies they lead.

Our History

Founded in 2004
Founded by Didier Choukroun as Flagler Investments, the Company specializes in the acquisition of underperforming office buildings and data centers throughout the Southeastern US.
Flagler Healthcare Investments
Flagler shifts its focus to healthcare with the aim to transform the future of healthcare infrastructure by developing and investing in innovative healthcare properties made to improve clinical outcomes and patient experience.
Prime Healthcare Analytics
Flagler acquires Prime Healthcare Analytics from Konika Minolta. Prime is a cloud-based healthcare market intelligence application comprised of algorithms, terabytes of claims, clinical, socio-economic, psychographic and medical real estate data.
Fosun JV
Flagler and Fosun form Flagler Investments Holdings a platform joint venture dedicated to invest in healthcare assets in the US on behalf of Fosun's insurance companies.
Leste JV
Flagler and Leste, a global alternative investment platform, form the first of three healthcare funds for investments in the US healthcare sector.
Nuveen JV
Flagler and Nuveen, the investment manager of TIAA, a large institutional investor, insurance company, and retirement provider, form Flagler TREA Venture to acquire medical office buildings in the US.
AUM Reached $1B
Flagler’s AUM reach $1B with assets in 15 States.
SPHERE Investments
Flagler repositioned as SPHERE (Strategic Public Health Equities and Real Estate) Investments, and expands in Europe with offices in Paris and Madrid.
2004
2010
2014
2018
2019
2020
2021
2024

Our Team

SPHERE is led by a diverse team of public health experts, physicians, data scientists, and real estate professionals. Our success is built on the dedication and expertise of individuals who relentlessly tackle complex challenges, create value, and inspire trust in all our endeavors.

Executive Members

dc6

Didier Choukroun

President and CEO
herve puyplat

Hervé Puyplat

Managing Partner – Senior Living
eli karlin

Eli Karlin, MD, MBA

Managing Partner – Healthcare
esther egozi choukroun

Esther Egozi Choukroun

Managing Partner – Operations and Capital Markets

Name

Title

Team

Region

David E. Choukroun

Vice-President - Investments

Acquisitions and Underwriting

United States

Maricris Daza

Chief Financial Officer

Financial and Accounting

Global

Rachel Diaz, MPH

Director - Senior Living Strategy

Senior Living

United States

Flavia Galli, MD, MBA

Director

Strategic Partnerships and Medical Affairs

Europe

German Gimeno

Partner

Board of Directors, Investment Committee.

Spain

Haoting Huang

Managing Director - SPHERE Analytics

SPHERE Analytics

Global

Jessica Liu

Business and Data Analyst

SPHERE Analytics

United States

Aryn Mason

Director of Property Management

Property Management

United States

Lee Mays

Managing Partner

Board of Directors, Investment Committee.

Spain

David Moises, MSIRE

Director of Investments

Acquisitions and Underwriting

Global

Zihang Peng

Business and Data Analyst

SPHERE Analytics

United States

Garrett Rea

Facility & Project Manager

Asset and Property Management

United States

Dharma Sunthar, MD, MBA

Managing Director

Strategic Partnerships and Medical Affairs

Global

Ernesto Villanueva

Partner

Board of Directors, Investment Committee.

Spain

Strategic Partners

We collaborate with innovative partners and forward-thinking organizations to develop and implement cutting-edge solutions that address critical healthcare challenges and improve the quality of life for patients and communities.

strategic partners orthopedic associates

Musculoskeletal

strategic partners global neurosciences institute

Neurosciences

strategic partners pam health

Post Acute Care

strategic partners advent health

Acute Care

strategic partners c suite growth partners

Healthcare Advisory

strategic partners sodexo

Senior Housing

strategic partners michaels

Workforce Housing