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Executive Team

Building the future of healthcare.

We take pride in the people who ensure that our founding principle—“Take good care of patients and the rest falls into place”—remains our driving force. Explore their biographies to learn more about how Diplomat creates a better patient experience.

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Brian Griffin

Dan Davison

Dave Loschinskey

Shannon M. Beltrand

Christina Flint

Michael Flowers

Eric Hill

George Manor, CPA

Robyn Peters

Philip Rielly

Michelle Schultz, BBA, MBA

Leslie Suciu

David Skomo, RPh

Brian Griffin

Chairman, Board of Directors; Chief Executive Officer

Brian became Diplomat’s board chairman and chief executive officer in June 2018. He has more than 30 years of experience as a results-driven healthcare executive.

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Dan Davison

Chief Financial Officer and Treasurer

As chief financial officer and treasurer, ‭Dan leads Diplomat’s finance function. In more than 25 years of PBM and specialty pharmacy leadership, Dan has developed deep industry expertise focused on pricing and business strategy; trade analytics; business development; financial planning and analysis; accounting and financial reporting; and risk management.

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Dave Loschinskey

Chief Operating Officer

As chief operating officer, Dave Loschinskey manages operations for Diplomat and EnvoyHealth, ensuring excellence and high-quality patient care.

Dave previously served as Diplomat’s chief information officer, overseeing information technology strategy, day-to-day IT operations, and product development.

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Shannon M. Beltrand

Chief Information Security Officer

Shannon establishes and implements security standards and policies. She guides the executive leadership team by recommending information security investments to strengthen the defenses of internal and client-facing systems and products.

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Private: Jennifer Cretu, MBA

Senior Vice President, Pharma Services and Marketing

Jennifer manages pharma services for EnvoyHealth, which offers comprehensive programs to help manufacturers get their medications to market and in the hands of the patients who need them. She also oversees Diplomat’s marketing, public relations, and corporate communications.

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Private: Geri DeClerck

Associate Vice President, Enterprise Project Management

As associate vice president of enterprise project management, Geri DeClerck oversees the execution of Diplomat’s strategic initiatives.

Since joining Diplomat in July 2011, Geri has launched and led departments—including Quality Management, Proposals, Contract Management, Client Implementations, and the Enterprise Project Management Office.

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Christina Flint

SENIOR VICE PRESIDENT AND GENERAL COUNSEL

Christina Flint’s diverse experience in healthcare law, corporate transactions, and corporate governance positions her to lead Diplomat Pharmacy’s legal team, which handles all legal matters affecting Diplomat companies.

Christina is integral in ensuring the company’s compliance with SEC regulations, overseeing quarterly and annual reports, public disclosures, and counseling the board of directors and executive team to ensure compliance with regulations.

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Michael Flowers

Senior Vice President, Sales

As Diplomat Pharmacy’s senior vice president of sales, Mike Flowers applies more than 20 years of experience in healthcare sales leadership and account management to innovative business development strategies.

Before joining Diplomat in 2018, Mike served as a senior director at Biogen, a biotechnology company focused on therapeutic advances for serious neurological diseases.

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Private: Jennifer Hagerman, PharmD

Vice President, Education and Quality

Jennifer oversees Diplomat University, an innovative branch of the company that delivers training—internal and external—on specialty pharmacy. She is also responsible for the organization’s quality assurance program.

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Private: Steven B. Hess, RPH

Senior Vice President, Procurement, Facilities, and Portfolio Management

Steven serves as Diplomat’s senior vice president of procurement, facilities, and portfolio management. He helps the company meet strategic cost-reduction targets and leverage the supply market to sustain competitive advantages.

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Eric Hill

Vice President; Chief Operating Officer, Diplomat Specialty Infusion Group

Eric serves as the chief operating officer of Diplomat Specialty Infusion Group. He oversees day-to-day operations and leads efforts in strategic planning.

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Private: Robin Johnson, CPA, MBA

Vice President, Finance; Chief Financial Officer, Diplomat Specialty Infusion Group

Robin joined Diplomat in 2015 with the acquisition of BioRx, where she started in 2011. Before that, she was chief financial officer for Vohra Health Services.

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Private: Cheryl Allen, BSPharm, MBA

Vice President, Industry Relations

In her role, Cheryl collaborates with manufacturers to design services and distribution solutions that support their patients’ journey.

Cheryl brings more than 25 years of industry experience, with work in independent, compounding and specialty pharmacy, as well as in managed care consulting and health care IT.

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George Manor, CPA

Senior Vice President and Corporate Controller

As corporate controller, George Manor oversees Diplomat Pharmacy’s finance and accounting functions, including the general ledger, internal controls, and reporting.

With more than 20 years of experience, George has proven success in senior accounting management roles.

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Private: Shreyas Patel, MBA

Vice President, Corporate Strategy and Special Projects

Shreyas oversees Diplomat’s corporate strategy and mergers and acquisitions process, including deal-sourcing, negotiations, due diligence, and post-acquisition integration planning. He also leads some of Diplomat’s strategic initiatives in the areas of organic growth and operational efficiencies.

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Robyn Peters

Executive Vice President, Sales and Payer Strategies

As executive vice president of sales and payer strategies, Robyn oversees Diplomat’s strategies and services for payer, health system, and provider sales.

Robyn has more than 25 years of diverse healthcare experience.

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Private: Terri Anne Powers

Vice President, Investor Relations

As vice president of investor relations, Terri Anne serves as a liaison between Diplomat and investors.

Before joining Diplomat, she spent nine years as director of North American investor relations for Veolia Environnement, which provides water, waste, and energy services around the world.

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Private: Gary Rice, RPh, MS, MBA, CSP

Executive Vice President, Operations

Gary became Diplomat’s executive vice president of operations in 2016. He handles Diplomat’s core operational management.

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Philip Rielly

Vice President; President, Diplomat Specialty Infusion Group

Phil serves as president of Diplomat Specialty Infusion Group. Before this role, he served as president of BioRx, a position he held since the company’s founding in 2004.

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Michelle Schultz, BBA, MBA

Senior Vice President, Financial Planning and Analysis

Michelle serves as Diplomat’s senior vice president of financial planning and analysis. She has more than 15 years of experience in reporting, analysis, budgeting, forecasting, and accounting.

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Leslie Suciu

Senior Vice President, Human Resources

Leslie Suciu is senior vice president of Human Resources for Diplomat Pharmacy. Since assuming the position in 2013, Suciu has led the company’s human resources function to execute a total company HR service model including talent planning, employee and labor relations, total rewards, organizational planning and development, benefits strategy, integration for mergers and acquisitions, succession planning, payroll, policies, HRIS systems, and diversity and inclusion initiatives.

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David Skomo, RPh

Chief Operating Officer, CastiaRx

Dave Skomo is the chief operating officer of Diplomat Pharmacy’s CastiaRx division and has a well-earned reputation for increasing quality, satisfaction, and efficiency to deliver exceptional results.

He leverages his deep understanding of pharmacy benefit management and health-plan services to maximize client outcomes.

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