Senior Staff
Our Partners
K. Roger Johnson, Jr. 
Founder and Principal
Mr. Johnson co-founded Ivy with Doug Wetmore in 2003. Mr. Johnson focuses primarily on client strategy and growth opportunities, problem identification/resolution, service innovation, and business development.
Douglas D. Wetmore IV
Founder and Principal
Mr. Wetmore co-founded Ivy Ventures with Mr. Johnson in 2003. He works with the other members of Ivy’s senior management team to develop new product offerings, identify new clients, manage existing client work, and develop strategy for company growth.
Robert W. Oldfield
Principal, Business Development
Mr. Oldfield joined Ivy as a Principal in 2006. He focuses primarily on new business development, growth strategies, and client relationships.
J. Stephen Lindsey
Principal
Mr. Lindsey joined Ivy Ventures in 2003. He focuses on growth opportunities and business development.
Milan diPierro
Principal, Chief Operating Officer
As Ivy’s Chief Operating Officer, Mr. diPierro plans, directs, and coordinates Ivy’s internal operations and external consulting and development engagements with clients.
Operational Team
Chris D. Shepperson
Director of Clinical Operations
As Ivy’s Director of Clinical Operations, Mr. Shepperson focuses on implementing “best practice” solutions to improve patient access, customer service, and streamlining clinical workflow processes.
Greg Turner
Clinical Operations Specialist
As Ivy’s Clinical Operations Specialist, Mr. Turner works to streamline clinical workflow processes, and to educate Ivy’s sales and marketing team on clinical topics.
Sales and Marketing Team
Robert B. Johnson
National Sales Director
Mr. Johnson is responsible for the recruiting, training and on-going sales management of Ivy’s sales and marketing client representatives nationwide.
Jake Clark
Regional Manager - Western USA
Mr. Clark manages and directs the sales and marketing support for the Ivy Ventures Customer Services Representatives responsible for the Intermountain Healthcare system.
Analytics Team
Barrett Clark
Director of Strategy and Analytics
As Ivy’s Director of Strategy and Analytics, Barrett identifies and implements strategic initiatives for health systems designed to grow profit.
Maury Denton
Strategic Program Manager
As Ivy’s Strategic Program Manager, Mr. Denton leads the development and implementation of the SNAPCare® program for hospital systems nationwide, while also supporting the Strategy & Analytics team and Business Development efforts
Sarah Gray Tullidge
Senior Analyst
Ms. Tullidge works on the Strategy and Analytics team focusing on developing solutions and implementing strategic initiatives designed to grow profit for health systems nationwide.
Andrew Case
Analyst
Mr. Case helps hospital outpatient managers identify their revenue sources and respond to trends in local patient markets.
Joyce Kennedy
Analyst
Mrs. Kennedy works with health systems to assess and develop outpatient growth opportunities while providing analytical support to clients nationwide.
Peter Squire
Analyst
Mr. Squire joined the Ivy analytical team in January 2013. He works with health systems nationwide to identify and advance outpatient imaging growth opportunities while providing analytical support.
Business Development
John Mitchell
Mr. Mitchell joined Ivy in 2010. He focuses primarily on new business development and client relationships.
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