We Get this Question All the Time: Little Tree is not a Franchise (yet);

It's a Friendship to the Fullest!


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Callie Glanzer

Callie has served as Owner and Director of LTE in Montana since 2007 and is Partner of LTE in New Hampshire. She is a certified Montessori Infant & Toddler Teacher from the North American Montessori Center.  

Prior to owning LTE in Bozeman, Callie was the Head Teacher of the Twos Classroom. She has honed an incredible educational vision, caring deeply about children and understanding what is takes to foster a successful program. With her passion and a great team, Little Tree Education is the premier school for infants, toddlers and preschoolers in Bozeman.

Callie is a mom to a beautiful teenaged daughter and she's an avid world traveller.  When she is not in Montana, you might find her in Europe, South America or visiting her family in South Dakota!  In addition to being a great leader, Callie is an athlete. Callie runs, hikes and also enjoys hitting the slopes at Big Sky. Callie has a Bachelor of Arts in Graphic Design from Montana State University. 

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Sarah Greenshields

Sarah serves as Owner and President of LTE in New Hampshire. Sarah was first introduced to LTE as a parent in 2005.

Sarah is a mom to 2 charming daughters, both of whom attended LTE in Bozeman from 6-weeks to 3-years old. Sarah has served as the finance and operations consultant for LTE in Bozeman since 2005. In 2010, the Greenshields relocated to New Hampshire to be near family. Sarah and Callie missed working together on a daily basis and decided that they needed to continue to spread the magic and love of Little Tree by opening a New Hampshire location.

Since relocating, Sarah has served on the Dover City Council and as a member of the School Board.  Sarah is a partner of The Natural Baby Company & GroVia - one of the country's largest, fastest growing cloth & biodegradable diaper companies.  Sarah continues to progress in the eco-space by working with Revolution Energy - New Hampshire's largest solar power owner. You can find Sarah & her family skiing and snowboarding in the winter, and stand-up paddle boarding in the summer. Sarah has degree in Business Management & Entrepreneurship from Montana State University, and her M.Ed. in Montessori School Leadership from Endicott College.