Senior Leadership

Leadership with a heart for the community.

It’s not enough to dedicate yourself to a career. To make a difference, you have to love what you do with a passion. Even more so, you have to love the people you do it for. That’s what sets the leaders of Memorial Hospital apart. They’ve been involved in healthcare for years—either on a volunteer or professional basis. Sometimes both. They’ve studied hard. They’ve worked hard. They bring a level of excellence and expertise to our hospital that shines through not only to our staff, but to the community we serve. Every plan they make, every department they oversee, every budget they approve—it’s all done to pave the way to bring you better healthcare every day.

Click on a name below to view details.

HubbsChip2Olas A. (Chip) Hubbs, III, FACHE


Chip Hubbs became President/CEO of Memorial Health in March 2004. Prior to arriving in Marysville, Chip served for four years as CEO of Community Memorial Hospital in Defiance County, Ohio, just outside of Fort Wayne.

Chip’s management experience spans various Senior Management positions at the Lutheran Health Network in Fort Wayne. He has worked as the Evening Administrator for the University of Chicago Hospitals. In all, Chip has worked for nine different hospitals throughout his career in every facet from groundskeeper and maintenance to intern, fellow, Evening Administrator, Executive Director, and CEO.

A graduate of Indiana University with a BS in Public Health and a Master’s degree in Health Administration, Chip earned a fellowship at the Sinai Health System in Chicago. He is a fellow of the American College of Healthcare Executives, and has received several professional acknowledgments for his work including Modern Healthcare Magazine’s Up and Comer Award in 2002, Columbus Business First’s “Forty Under 40” in September 2005, 2013 Union County Business Leader of the Year, and 2014 Columbus Business First's C-Suite Award Honoree.

Outside the hospital, Chip serves as Board Chair for the Ohio Hospital Association and is an elected Board Member of Fairbanks Local Schools. He is past president for both the Union County Chamber of Commerce and the Union County Family YMCA. Chip is married, has four children, and resides in Marysville.

FisherSpenceSpence Fisher

Executive Vice President

Joining Memorial Hospital in September of 2004, Spence Fisher leads the hospital's efforts in recruiting high-quality physicians to provide medical care to our communities and also researches and pursues opportunities for enhancements including the addition of new services and outreach locations. He also supports urgent care, pharmacy and lab operational areas.

Spence holds both his Bachelor and Master of Health Administration degrees from The Ohio State University. He has over ten years of healthcare experience including positions at Ernst & Young, LLP and OhioHealth.

He is active as a Board Member of the Community Improvement Corporation and the Union County Chamber of Commerce. Spence is married with two children.


EhlersJeffJeff Ehlers

Chief Financial Officer

Our Financial Officer Jeff Ehlers is named in the national list of “150 hospital and health system CFOs to know” by Becker’s Hospital Review, a leading source of cutting-edge business and legal information for healthcare industry leaders. Awardees were selected for leadership in financially successful healthcare organizations.

He recently received a C-Suite Award from Columbus Business First, and will be honored with other Central Ohio executives at a prestigious event this fall. Honorees were selected for their leadership and contributions toward the financial success of their company or organization, how they overcome business challenges, and their role in growth and profitability.

Ehlers became controller at Memorial Hospital in 1997 and was appointed CFO in 1999. His responsibilities include overseeing accounting, admissions, billing, health information management, laboratory, home health, materials, and reimbursement.

He graduated from The Ohio State University with a BSBA in Accounting, earned a master’s degree in Business Administration from Urbana University, and graduated from the Union County Leadership Institute. He also has received his Certified Healthcare Finance Professional (CHFP) designation from the Healthcare Financial Management Association.

Ehlers is currently serving as Treasurer and Finance Committee member for the Union County Chamber of Commerce.

WhittingtonLaurieLaurie Whittington

Chief Operating Officer and Administrator, Memorial Gables

Laurie Whittington has served Memorial for over 30 years. She served as our interim CEO during the last administration transition and was named COO in 2004. Since 2006 she has also served as the Administrator of Memorial Gables. Laurie’s long career has included leadership over diversified functions including quality, risk, technology, facilities, plant operations, long-term care, diagnostic services, therapies and nursing.

Laurie is a member of the American College of Healthcare Executives and the National Association for Healthcare Quality. She also served as an adjunct instructor in Allied Medical Professions for The Ohio State University and is a past member of the American Society for Clinical Pathology.

Laurie graduated from Ohio State with a BS in Medical Technology. She earned a Master’s degree in Healthcare Administration from Capella University and a certification from the American Society of Clinical Pathology in addition to licensure in Nursing Home Administration.

Laurie has served on the board of the United Way of Union County completing two terms, including six years on their Community Investment Committee. Since June 2014, Laurie has served as treasurer for the Lady Monarchs Softball program associated with Marysville High School.

A resident of Marysville, Laurie and her husband, Dan, are the parents of three adult children.      

SlattmanRobinRobin Slattman

Vice President and Chief Nursing Officer

Robin joined Memorial Hospital in December of 2006. She manages Memorial Hospital’s clinical nursing departments.

Before joining Memorial, Robin served Community Memorial Hospital in Hicksville, Ohio for six years as their Chief Nursing Officer and Vice President of Patient Care. She made her home in Ulysses, Kansas serving as Director of Nursing at Bob Wilson Memorial Hospital prior to that appointment. With many years working as a staff nurse in med-surg, home health, PACU and outpatient surgery in addition to management roles in home health and med-surg departments, she brings a wealth of experience and passion.

Robin is a member of the Ohio Organization of Nurse Executives and Sigma Theta Tau Honor Society. Robin has served on the OONE Board and Membership Committee. Robin is a board certified nurse executive through the American Nurses Credentialing Center. She holds a Masters of Science in Management and a BSN from Indiana Wesleyan University, as well as an ADN from Northwest State Community College.

“Robin believes “successful team members make a successful organization.” She values “accountability, responsibility, consistency, and fairness.”

drtVictor Trianfo, DO

Chief Medical Officer

Since joining the Medical staff of Memorial Hospital in 1999, Dr. Trianfo has held many positions within our organization including, Emergency Department Physician, Assistant Director of Emergency Medicine, Hospitalist Director, Vice President of the Medical Staff, and Physician Quality Liaison. In April 2010, he joined the Administrative team in the role of Vice President of Medical Affairs and Quality.

Dr. Trianfo is from Columbus, Ohio where he was educated by the Sisters of Notre Dame. He earned degrees in Emergency Medical Technology and Nursing from Hocking Technical College in Nelsonville, Ohio. He completed his undergraduate degree in Life Sciences from Otterbein College followed by a medical degree from Ohio University College of Osteopathic Medicine in Athens, Ohio. He served his internship at Doctors Hospital of Columbus. Dr. Trianfo served as chief resident of Family Medicine at The Ohio State University where he also was an Assistant Professor of Family Medicine and Residency Director. He is Board Certified in Family Practice. Post-graduate studies include Fellowship education at Michigan State University.

Dr. Trianfo and his wife have three children.

SchleeterLarryLarry Schleeter

Chief Human Resources Officer

The newest executive to join our Senior Leadership team, Larry came aboard in 2013 to serve as Vice President of Human Resources. A seasoned veteran, he brings over 40 years of experience and has achieved many notable accomplishments during his career, including recognition from Columbus CEO Magazine as recipient of its 2015 Lifetime Achievement Award for HR Excellence. He was a finalist for this award in 2014, and also received a Super Star Award in Human Resources from Columbus CEO in 2008. He is responsible for over 850 employees at Memorial Hospital, Memorial Gables, Memorial Medical Group and Volunteer Services.

Larry holds his Bachelor of Arts degree in Business Administration from The University of Notre Dame. He completed graduate studies in Business Administration and Human Resources at Ball State University in Indiana. He has held leadership positions in Human Resources at Frederick Memorial Healthcare System, Grant Medical Center, Riverside Methodist Hospital, and the New Albany Surgical Hospital, along with other human resources leadership roles outside of healthcare in the central Ohio area.

Larry and his wife, Michelle, reside in Westerville. They have three children and seven grandchildren who they love to spend time with. An avid sports fan, Larry loves to golf when Ohio weather allows.

Mareva PageMareva Page

Assistant Vice President at Memorial Hospital

Since joining the Memorial Hospital team in February 2005 as the Director of Imaging Services, Mareva has taken on many responsibilities during her tenure at the hospital. In the fall of 2013, she was welcomed to the leadership team as Assistant Vice President.

She brings extensive experience of over 15 years in healthcare, particularly in the areas of strategic planning, project management, and finance. Mareva oversees the Emergency Department, Imaging Services, and Cardiovascular Services at the hospital.

Mareva is a graduate of Ohio University with a BBA in Accounting. Before coming to Memorial, she worked at another system in central Ohio serving in various roles from finance to planning and analysis. She gives back to the community serving as treasurer for the Union County Humane Society, an organization she has long volunteered for.

Mareva lives in Powell with her husband, Chris, and their daughter.

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Contact Us

  • Address: 500 London Avenue
    Marysville, Ohio 43040
  • Phone: (937) 644-6115
  • Toll Free: (800) 686-4677
  • Central Scheduling: (937) 578-2020
  • Customer Service: (937) 578-2355