Do Business with a CRO that knows USA & Latin America

Antonio Ley Estrella, JD.

Director Legal & Finance
Antonio Ley Estrella JD., Director Legal & Finance

Mr. Antonio Ley-Estrella, a distinguished professional, became an integral part of ESTERN Medical in 2002, bringing with him a wealth of experience amassed over more than four decades as an attorney specializing in legal and financial business development. His extensive expertise has been instrumental in providing invaluable guidance to major international pharmaceutical companies in Latin America, including renowned names such as Upjohn & Pfizer Pharmaceuticals, Coca-Cola Corporation, and Aero-México Airlines.

At ESTERN Medical, Mr. Ley-Estrella assumes a leadership role in the company’s legal and financial business development in Latin America, overseeing the establishment of strategic collaborations for ESTERN Medical CRO Medical Life Sciences programs and assets, while actively contributing to strategic planning activities. Under his stewardship, the company has successfully initiated and negotiated collaborations in the United States, the European Union, and various Latin American countries.

In addition to his role at ESTERN Medical, Mr. Ley-Estrella concurrently serves as the President of the esteemed legal firm of L.E. and Associates in Mexico. His academic journey includes graduating from the Universidad Autónoma de México (UNAM) School of Law, further bolstered by a master’s degree in legal finance and law. His extensive legal acumen and financial prowess make him a key figure in driving the success and growth of ESTERN Medical.

Cookies acceptance

At ESTERN Medical, we use cookies to enhance your experience on our website and to ensure its proper functionality. By continuing to browse our site, you agree to our use of cookies.

For more information about how we use cookies and your rights, please see our Legal Policies.