Leadership


Katie McMillen

Vice President, Operations, IHOC

Katie McMillen, PharmD, MPH, is the Vice President of Operations for IHOC where she oversees data integration and research projects that demonstrate the value of health system specialty pharmacies.

Toni Giglio

Vice President, Payer Strategy, Accelerate Specialty Network

Toni Giglio serves as the Vice President of Payer Strategy for Accelerate Specialty Network where she is responsible for leading payer strategy development, developing and driving innovative pull-through initiatives and guiding payer programs to ensure quality of deliverables related to specialty pharmacy services. She manages a dedicated payer team that is focused on expanding payer network access nationally. 

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Scott Wink

Vice President, Payer Strategy, IHOC

Scott Wink, PharmD, is the Vice President of Payer Strategy for IHOC where he plays a key role in improving access to payer contracts for IHOC members. He is integral in improving access to payer contracts for IHOC members and has more than 25 years of experience in the pharmacy and healthcare industry, including expertise in managed care, PBMs and health plans. 

IHOC Advisors

Willis Chandler

Senior Vice President and President, Health Systems and Specialty Services, AmerisourceBergen

Willis is Senior Vice President and President, Health Systems and Specialty Services, leading AmerisourceBergen’s full line and specialty distribution businesses for health system customers, driving sales strategy within health systems and integrated delivery networks.

Shannon Coven

Senior Vice President, GPO and Manufacturer Services, AmerisourceBergen

Shannon Coven serves as the Senior Vice President of GPO and Manufacturer Services for AmerisourceBergen. Leveraging over 17 years of healthcare GPO experience, Shannon leads Specialty Advancement Network (SAN), a new specialty-focused purchasing network for AmerisourceBergen health system customers.

Matt Schaefer

President, CenterX

Matt has extensive experience in deploying new technologies at healthcare systems. Immediately before joining CenterX, Matt worked as Executive Vice President, Strategic Services at Nordic Consulting Partners, where he assisted in the evolution of many strategic businesses including data and analytics, mergers and acquisitions, strategy, population health and managed services.


John Ryan, RPh

Vice President, Service Solutions and Operations, Pharmacy Healthcare Solutions

John Ryan is the Vice President of Service Solutions and Operations for Pharmacy Healthcare Solutions, a business unit of AmerisourceBergen. He is responsible for PHS’s ambulatory and specialty pharmacy, patient financial assistance and accreditation services.
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Christian Brown

Marketing Manager, AmerisourceBergen

Christian serves as the Marketing Manager supporting IHOC and Pharmacy Healthcare Solutions. As part of his role, Christian oversees all aspects of IHOC marketing and brand communications. He is responsible for unifying the company's innovations, products and services to elevate IHOC's brand awareness, drive demand, and promote the collective value of IHOC across a network of payers, manufacturers and health systems.

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