• Supply Chain
Margaret Steele
Senior Vice President, GPO Services & Delivery

Margaret directs strategic planning and contracting for the Medical, Surgical, Lab and Med/Surg Distribution team, and the Impact Standardization program at Vizient. She is responsible for the strategy and execution of national agreements to deliver significant value and operational improvement for products and distribution services. Margaret also has oversight of several Member Councils, including Respiratory & Critical Care Anesthesia, Clinical & Supply, Perioperative, Wound Management and Lab.  She co-leads Vizient’s Supply Chain Strategic Council and is responsible for over $20 billion in annual spend.

Media: RepertoireModern Healthcare - 2023Healthcare Purchasing News - 2022, The Journal of Healthcare Contracting - 2022
Vizient Newsroom: Whether in Business or Team Building, Vizient Senior Vice President is the Real Deal -  2023

  • Pharmacy
Mittal Sutaria, PharmD
Senior Vice President, Contract and Program Services, Pharmacy

Mittal leads oversight for the industry-leading Novaplus® Enhanced Supply program, which gives Vizient members access to more than 100 million additional units of essential medications warehoused in the U.S. She leads a team that develops key strategic sourcing programs that focus on transparency, redundancy and commitment to support a resilient supply chain for essential medications, and to date, over a million doses of these critical medications have been accessed by health systems during a supply challenge.

Media: PSQH, Freight Waves, Journal of Healthcare Contracting, Bloomberg, The New York Times, NBC News, CBS News

  • Operations & Quality
Tomas Villanueva, DO, MBA, FACPE, SFHM
Senior Principal, Clinical Operations & Quality

Tomas is a board-certified Internist with an extensive background in the acute, subacute and ambulatory arena. He has an extensive national presence in hospital medicine with the Society of Hospital Medicine in multiple areas pertaining to this field, where he was invited to be part of the inaugural class of Senior Fellows. While chief of hospital medicine at Baptist Health South Florida, Tom also started the system’s first palliative care program and Hospice GIP. He also has extensive experience in ambulatory and subacute acute care, prior to coming to Vizient.

Media: The Hospitalist
Podcast: Modern Practice

  • Operations & Quality
  • Supply Chain
Molly Zmuda
Vice President, Spend Management Services & Delivery

Molly leads a team that advances the strategic alignment of spend management services with health system and supplier strategies through all areas of non-labor expense across the entire healthcare supply chain. Her team develops and executes programs with a focus on sustainability, supply assurance, price assurance and insights/intelligence.

Vizient Newsroom: In Supply Assurance and Price Assurance, Visibility and Collaboration Prove Invaluable - 2023