meet the sapere health executive team

Robert Saeli, BS, MBA
Managing Partner
Mr. Saeli has nearly four decades of healthcare experience holding key, strategic roles within every aspect of the healthcare supply chain. He brings an abundance of real-world experience with proven results for end-to-end reimbursement and access strategies.
His expertise focuses in the areas of management of the patient journey, value based pharmacoeconmics and the intricate relationships between the value pools within the healthcare delivery system . He has also serves as a guest lecturer at The Ohio State University Fisher School of Management and State University of New York at Buffalo Jacobs School of Management on the topic of pharmaceutical supply chain and healthcare operations.

Robyn L. Peters
Managing Partner
Robyn L Peters is a global life sciences and healthcare executive, and private company board director with over 30 years of experience leading successful large scale commercialization efforts and critical turnarounds across biopharmaceutical and provider areas including Pfizer, Inc., Walgreens Company, and Biogen.
Recognized for her strategic leadership roles, Robyn has driven innovation, pivoted growth strategies, and built high-performance teams that increased revenue growth and market cap in the billions. Robyn’s commercial expertise spans biotech, retail & specialty pharmacy, payer, hospital & health systems, and healthcare services, managing from $3B to $50B P&L oversight.

Florencio Calderon, PharmD, BCPS
Managing Partner, Clinical Programs
Dr. Florencio Calderon serves as Chief Clinical Officer for Sapere Health,
Dr. Calderon has more than 22 years of healthcare experience in biopharmaceuticals, managed care, specialty pharmacy and infusion management, health information technology (HIT) development, clinical policy design, quality metric programming and analytics, health economics outcome research (HEOR), and medical and pharmacy drug benefit consulting.

Lester Lachuk, PharmD, MBA
Sr. Consultant, Health Plans and Payors
With a Pharm.D. from Nova Southeastern University and an MBA from the University of South Carolina, Lester combines clinical expertise with a sharp business acumen.
Lester Lachuk is a strategic healthcare executive and pharmacy leader who has spent over two decades driving innovative solutions and operational excellence across managed care, pharmacy benefit management (PBM), and healthcare systems.
Recognized for his ability to lead transformative initiatives, Lester has managed high-performing teams and executed complex strategies that have generated significant cost savings and improved clinical outcomes. Lester has extensive senior leadership experience that spans multiple sectors, including payer organizations, health plans, specialty pharmacy, and integrated delivery networks. He has successfully overseen portfolios ranging from $50 million to $800 million in P&L accountability, delivering measurable results for organizations like Blue Cross Blue Shield of Western New York, AvMed, and Care Wisconsin.
With a Pharm.D., an MBA, and a Certificate in Management Excellence from Harvard Business School, Lester combines clinical expertise with sharp business acumen. He is also a Six Sigma Green Belt, further demonstrating his commitment to operational excellence.