Faculty and Staff


Amy Lowe

Executive Director

Amy is a graduate of the University of Tennessee, Knoxville. Amy attends to the managerial aspects of Jeremiah School, maintains financial records, hiring professionals, negotiating contracts, overseeing professional development and extending awareness of Jeremiah School’s approach for others in the professional and parent communities. Amy is a founder of the school. She has a deep passion to see kids on the spectrum succeed in all aspects of life. Her first love is her Heavenly Father! Amy is married to Chris and they have two sons, Garrett and Lucas. Lucas attends Jeremiah School.

 “I truly believe it is all about relationships. These kids are sending us the invitation to join them in their world, to meet and engage them where they are. I want them to know and see that the world is the right place to love, right where they are. I want them to know we accept their invitation and we are coming!”

Jo Cullen


Jo is from England and moved to America in 2008 when her husband was relocated with Eastman. She graduated from the University of York, England, with a Bachelors degree in English and Education. She completed a post grad in Elementary education and went on to teach in elementary schools in England for 16 years. She became a school principal there in 2002. During this time, her younger son was diagnosed with autism. She completed a post grad certificate in Aspergers Syndrome at the University of Sheffield, and also underwent TEACCH training with Professor Gary Mesibov.

Jo is the Principal of Jeremiah School, responsible for day to day operations in the school. She manages faculty, students, curriculum, and liaison with parents. She also works hard on marketing, fundraising, seeking out new students, and generally raising awareness of the school within the community. She lives with her husband and younger son in Johnson City; her elder son is a student at Clemson University.

Andrew Baxter

Academic Program Instructor

Andrew Baxter is a native of Johnson City who holds an MEd. in Elementary Education K-6 as well as an MEd. in Special Education K-12.  He first began working with young people of all abilities back in 2007 through the ETSU Renaissance Camps and decided he wanted to pursue education. He has taught 5th grade Math and Science at Boones Creek Middle School, worked as an interventionist at Grandview, worked in Sullivan County as a resource teacher and just completed a year in Kingsport City Schools in a self-contained room for students with autism and co-occurring disabilities.

While in graduate school for special education, he worked as a research assistant under the guidance of Dr. Pamela Mims.  He also worked closely for the Attainment Company, Inc.  It was during this time, Andrew became inspired by the amazing teachers and students he had the pleasure of working with.

As a parent and husband himself, he firmly believes that education is a family enterprise and that important decisions should be made in a collaborative spirit. He is thrilled to be on this journey with the incredible staff and students of the Jeremiah School.

Martha Worley

Transition Program Coordinator

Martha Worley has lived in Bristol most of her life, except for time spent working in Northern Virginia for a non-profit school and in-home program providing services to individuals and families affected by Autism. Martha is the youngest of 8, with 19 nieces and nephew and 9 great nieces and nephews plus countless cousins! She has always had a passion for helping others in any way. Martha has worked in day cares, a Montessori school, and private schools focusing on Autism. She become passionate about Autism while spending time in the homes of individuals she served in Northern Virginia. She realized that the individuals that had no voice had something to say if she listened, as well as those who did have a voice were not always heard or understood.

For 13 years, Martha has provided in-home and in-school behavioral, social and daily living skills to individuals on the Autism Spectrum in various capacities. She has worked directly with families impacted with Autism providing parent support and sibling interactions. She worked in Richmond with an ABA (applied behavior analysis) based program utilizing many avenues to work and assist the individuals and their families reach their best potential.

Martha graduated with an Early Childhood Development Associate Degree in 2008, and obtained a Human Services Counseling degree with a minor in Family Studies from East Tennessee State University in 2014. She is currently pursuing a Masters in Non-Profit Administration. Martha’s passion is helping others become the best they can be and seeing the potential others may not. Growing up in a large family and being a very close family she became passionate about helping other families reach the goal of being able to form relationships when others told them it was not possible. Working with families and watching the growth unfold is why Martha is so passionate, seeing the person that is behind the “mask” that is autism, come to life is what keeps her going.

Heather Poston

Teaching Assistant

Heather Poston is a native of Bristol, Tennessee. She attended the University of Tennessee and North Carolina State University where she earned her Bachelors of Science. She now resides in Johnson City with her husband, Brian, and two kids, Knox and Harper.

Heather has previously volunteered with the Special Olympics and the CDC class at Fairmont Elementary School. She has a passion for working with children. During her free time she enjoys spending time with her family, fitness and running, being outdoors, and photography.