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ATCC leaders champion science 

Transforming great ideas into incredible breakthroughs requires an unwavering commitment to upholding the integrity and veracity of sound science. As such, our leadership team ensures compliance with ethical, regulatory, and quality best practices.

ATCC Leadership Team

Raymond H Cypess, DVM, PhD, headshot.

Raymond H. Cypess, DVM, PhD

Chairman, CEO

Dr. Cypess oversees ATCC and ATCC Global to ensure its long-term viability, continued growth, and ongoing contributions to the progression of credible science.


Scott Boller, headshot

Scott Boller, CPA, MBA

Chief Financial Officer

Scott leads ATCC's Finance and Accounting team and manages external reporting and auditing requirements, oversees major contracts and budgeting of business operations, and serves as assistant treasurer of the Finance Committee of the Board of Directors.


Rebecca Bradford, headshot

Rebecca Bradford, MBA, MS, PMP

Vice President, Government Programs, ATCC Federal Solutions

Rebecca leads and directs a team of well-trained program managers and exceptional scientific staff that works closely with ATCC’s government partners to address global needs for infectious diseases, biodefense, medical countermeasures, and global health security.


Ruth Cheng, headshot.

Ruth Cheng, PhD

Senior Vice President and General Manager, Research & Industrial Solutions

Ruth leads strategic partnerships, product development, sales and marketing, and external innovation efforts.


Robert Gowin, Chief Strategy Realization Officer (SRO)

Robert Gowin, MBA

Chief Operating Officer

Robert leads the effort to enhance ATCC’s organizational capabilities and focus on daily execution.


Linda Johnson, headshot

Linda Johnson, MPA

Vice President, Licensing and Intellectual Property Management

Linda oversees the Licensing and Intellectual Property leadership team, responsible for overall strategy, management, and infrastructure.


Dan Kelly, headshot.

Daniel Kelly

Chief Information Technology Officer

Dan oversees digital strategies that advance ATCC’s mission and extend its reach into new technology-based business opportunities.


Patrick Laverty, headshot

Patrick J. Laverty, PhD

Chief Quality, Regulatory, and Safety Officer

Patrick leads ATCC’s compliance-focused teams, with emphasis on functional integration, strategic alignment, support of new product and growth initiatives, and compliance of regulatory needs and business process improvement.


Joseph Leonelli, PhD, headshot.

Joseph Leonelli, PhD

Senior Vice President and General Manager, ATCC Federal Solutions

Joe manages programs that provide products and services to help government address emerging infectious disease, biodefense, medical countermeasures, and global health security.


Teri Sellars, SPHR, SHRM-SCP, headshot.

Teri Sellars, SPHR, SHRM-SCP

Vice President, Human Resources, and Chief People Officer

Teri manages ATCC talent acquisition, talent data management, development, human resource regulatory compliance, and leadership development.


Kim Testa, headshot.

Kim Testa

Senior Director, Corporate Communications & Public Affairs

Kim leads the development, execution, and management of internal, external communications and public affairs strategy for ATCC.