Executive Management Team
John Vavalo, MS
Chairman & CEO

John Vavalo is the founder and CEO of Terradiol, a highly diverse biopharmaceutical company headquartered in Syracuse, New York. Terradiol is focused on creating real social impact through collaboration with states where medical cannabis has been legalized and is deeply committed to changing the future of cannabinoid medicine through cutting edge research and development.


Read More >

Dennis DuVal
Vice Chairman & COO

Dennis began his 26-year public service career with the Syracuse Police Department in 1978. As Syracuse’s first African American Police Chief, he was commended for facing growing challenges with a progressive attitude. Dennis is consistently recognized for his ongoing role as a community leader and public service advocate, as well as for his success in the public and private sectors.


Read More >

Jeffrey Lombardo, Pharm.D BCOP
Academic Liaison – Research and Clinical Programs
Center for Integrated Biomedical Sciences – University at Buffalo

Dr. Lombardo attended Jamestown Community College, where he earned an associate’s degree in science. From there, he went on to study pharmaceutical science at St. John’s University in Queens, graduating with a Bachelor of Pharmacy degree. He worked as a pharmacist in both hospital and retail settings in New York City and Jamestown before moving to Buffalo. In Buffalo, Dr. Lombardo began working at Roswell Park Cancer Institute. This position deepened his interest in oncology and inspired him to return to his studies at the University of Buffalo, where he graduated in 2004 with a Doctorate of Pharmacy Degree. He later went on to become a board certified in oncology which represents less than 1 percent of practicing pharmacists today.


Read More >

Managers and Directors
Dino Dixie
Dominic Falcone
TJ Copeland
TJ Copeland
Southeast Director
Robert DuBuque
Robert DuBuque, Pharm.D
Director of Pharmacy Operations
Crystal Murfitt
Crystal Murfitt
Director of Customer Experience
Advisory Team
Floyd Little
Floyd Little, PHD
Director of Strategic Partnerships with Professional Sports
Deborah Little
DeBorah A. Little, MA, CAS
Corporate Director of Outreach and Edcuation
Nancy Wolk
Nancy Wolk
Director of Pharmaceutical Development
Mark Singel
Mark Singel
Former Lieutenant Governor of Pennsylvania
Louis Culpepper
Corporate Security Advisor
General Counsel
Government Relations
About the Terradiol Group

Terradiol is a highly diverse medical cannabis company headquartered in Syracuse, New York. Terradiol’s ownership has over 90 years of executive level management experience in various fields, including law enforcement, military contracting, chemical processing, engineering, and pharmaceutical manufacturing. Terradiol’s motivation and moral character can be seen in its previous successes within both the public and private sectors.


Terradiol is focused on creating real social impact through collaboration with states where medical cannabis has been legalized. Terradiol carefully evaluates each state that begins a medical cannabis program to ensure their legislation match’s the company’s corporate vision.