Administrative Staff

Idaho Falls

Tresia Jones

Julee Denney

Emma Jones

Rafael Escobar

Karen Brown

Anika Sullivan

Megan Hall

Michelle Madsen

Haily Wixom

Tresia Jones: Owner and Executive Director

Under the leadership of Tresia Jones, Willow Sage Services was formed in April of 2017. Tresia works diligently to manage the day to day operations of the company and support the efforts of all the great staff at Willow Sage Services. With over 12 years in the mental health field, Tresia is active in developing programs, working with community partners, and managing staff. 

Julee Denny: HR and Credentialing

Julee Denny is in charge of credentialing for all providers at Willow Sage Services in both office locations. She also takes care of HR and hiring for both office locations.

Emma Jones: Administrative Assistant

Emma Jones is the Office Administrator at Willow Sage Services in both office locations. She is very passionate about her job and she loves helping out whenever she can.


Emma’s favorite quote:  “The one who plants trees, knowing that he will never sit in their shade, has at least started to understand the meaning of life" -Rabindranath Tagore

Anika Sullivan: Quality Assurance

Anika Sullivan is attending ISU pursuing a double bachelor’s degree in Marketing and Finance. She comes from a big family, loves to travel, and is always looking to learn new things! As Willow Sage Service’s Quality Assurance Officer, Anika’s job is to audit files making sure that all paperwork is complete and up to date, and that clients are having their needs met.

Megan Hall: Billing Manager

Megan has worked for Willow Sage Services since 2019. Megan likes working hard and enjoys solving problems. Her favorite thing is spending time with her family.

Michelle Madsen: Claims Submissions

Michelle Madsen graduated with her Associates in Health Science in 2016. As a billing specialist, she aids in maintaining the financial integrity of Willow Sage Services.  In her free time, Michelle enjoys hiking, camping, and enjoying the outdoors Idaho has to offer.

Rafael Escobar: Office Manager

Karen Brown: Receptionist

Haily Wixom: Receptionist