Meet Our Experienced Team

Our talented, master’s-level learning therapists work with our students by using research-supported approaches to provide world-class treatment for the individuals that we serve. They practice CBT, DBT, AAT (animal-assited therapy), Equine, sand, play, Trauma-informed, attachment, and adventure therapy. Our experienced team brings the needed learning tools to the young men and families with whom we work. We develop the educational scaffolding essential to produce thoughtful, prepared, and confident young people.

Andy Sapp, PhD

Founder, President, Owner


Dr. Andrew Sapp is the Founder of Cherry Gulch. He has extensive experience working with children and adolescents in the fields of mental health and psychology. Dr. Sapp earned a M.A. and a Ph.D. in Clinical Psychology from California School of Professional Psychology at Alliant International University. He also graduated with honors from Oregon State University where he earned a Bachelor of Science in psychology.

In the early stages of his career, Dr. Sapp was a Field Supervisor and Therapist at a therapeutic wilderness program. He also served as the the lead therapist on the adolescent unit of an inpatient psychiatric hospital, and then worked as a therapist at a group home for foster boys where he did family preservation work. He also worked as a therapist at two community mental health clinics, a community college, an elementary school, and a youth correctional facility. Andrew is a veteran and honorably served as a Naval Lieutenant stationed at a Naval Medical Center where he worked as a therapist.

Dr. Sapp has served on the Government Relations Committee for the National Association of Therapeutic Schools and Programs (NATSAP) and a committee that wrote best practice guidelines for small therapeutic programs, much of which was later incorporated into NATSAP’s best practice guidelines for members. He has also been honored to present at a number of national and regional conferences.

Dr. Sapp has worked with patients ranging from 4 to 80 years of age and truly understands psychology and human development. He believes that therapeutic intervention can prevent a child from jeopardizing their future. He truly believes that to reach adolescents, one’s therapeutic interventions must be supportive, creative, and engaging. He is an expert in working with adolescent boys and at using the natural environment and everyday activities to create positive change in a child’s life. He is a firm believer in the power of outdoor experiential activities, adventures, and animals to aid in the healing process. He also believes that to effect lasting change in an adolescent, a holistic (mind, body, and spirit) approach is necessary.

Cherry Gulch is arguably the best therapeutic boarding school in the world for the population of middle school boys they specialize in. Dr. Sapp and his team started the school from nothing but dirt and sage brush and Cherry Gulch is now the largest private employer in Gem County. Cherry Gulch has been honored by the Idaho Psychological Association as the “Overall most psychologically healthy workplace” in the State and by the Idaho Business Review as “One of the best places to work” in the State. Cherry Gulch has also been selected numerous times for National recognition for “Excellence in Education.” In 2011, the Idaho Business Review selected Dr. Sapp as one of the top 40 “Accomplished Under 40” professionals in the State.

Dr. Sapp has worked very hard to overcome his own undiagnosed learning disabilities. He is deeply passionate about helping boys who struggle academically because of his own personal challenges throughout his academic career. He believes that these challenges have helped him become more determined to reach his goals. By far his greatest professional accomplishment has been starting two successful programs and serving the many students and families that have benefited from these life-changing programs. His greatest joy and is spending time with his three precious little girls and his wonderful wife, Christina.

Katie Rienstra, LCSW

Executive Director


Katie is a licensed clinician with a M.A. from Boise State University. She is the Executive Director of Cherry Gulch. She has been with CG since 2015 and has served as a therapist and Clinical Director. Previously she has worked with children, adolescents and their families in multiple settings including hospitals, inpatient psychiatric hospitals, outpatient clinics and schools. She is a registered supervisor with the state of Idaho and enjoys providing supervision for master’s level clinicians seeking clinical licensure as well as interns working on their LSW or LMSW degrees. Her therapeutic focus is in Trauma Informed Care, Social Thinking, and Animal Assisted Therapy (AAT).

Katie is an Idaho native but lived in Minnesota for 4 years to complete her undergraduate studies and participate in collegiate softball. In 2008 she earned her Bachelor’s Degree in Social Work with minors in Psychology and Health Care from the College of St. Scholastica in Duluth, MN. She earned her Master’s Degree in Social Work at Boise State University in 2009, during which time she completed an internship with Cherry Gulch. In Katie’s time away from work she enjoys activities with her husband and family in the outdoors. She actively enjoys hiking, softball, fishing and hunting.

Krista Zimmerman, LPN

Director of Admissions and Marketing/Nursing Supervisor


Krista comes to Cherry Gulch following 18 years in healthcare. She has worked primarily as a nurse in the largest trauma hospital in Idaho on the Neurological and Rehabilitation floors with a specialty in brain and spinal cord injuries. She also spent some time as a physician recruiter and in an assistive living center for seniors. Krista’s priority in life has been raising her three very active sons. She is passionate about boys, their physical and emotional development, and their growth as young men.

Melissa Proctor

Marketing & Admissions


Melissa joined Cherry Gulch following 17 years of teaching. She started in alternative high school Speech and English. The majority of her teaching career was teaching Language and Reading to struggling readers in 6th grade. She served many students and families as a liason for special education, working with her team to meet IEP goals and implementing interventions and many accommodations. After a decade in 6th grade she moved to Kindergarten to support school readiness with whole-brain, play-based learning. When the oportunity to move to a position to help serve students and families in a full wrap-around program, she joined Novitas, which then led to Cherry Gulch.

Melissa and her husband, Chris, are the proud parents of 3 adopted girls. They enjoy Idaho’s amazing outdoors as much as possible with their sweet golden doodle, Willis.

Ashley Osmialowski

Residential Director


Ashley joined the Cherry Gulch team in 2012. She graduated from Eastern Oregon University with her undergraduate in Elementary Education and is a soon to be MBA graduate from Eastern Oregon as well. Ashley loves the residential setting! She has filled many roles at Cherry Gulch and has a wealth of knowledge regarding therapeutic modalities. Ashley is trained in Bal-A-Vis-X and is a certified youth professional through CYCCB.

Ashley is an Emmett native. When she is not traveling, she enjoys being outdoors, reading books and spending time with her husband and beautiful daughter.

Kai Jordan

Residential Coordinator


Kai joined the Cherry Gulch team in 2020, first working at Novitas and then moving to Cherry Gulch in March of 2022. Kai graduated magna cum laude from Washington State University in 2019 with a BA in digital technology and culture, a minor in communication, and with distinction from the Honors College. While attending WSU, Kai worked in the Residential Department, serving as a Residential Advisor in the Honors Hall where they supervised and guided new and returning undergraduates at the university. Continuing their passion for residential work, Kai has filled several positions within our residential team, and they love getting to work hands-on with our students and our staff.

Kai is an Emmett native, and they returned home after a year in the PNW following graduation. Kai loves everything to do with books, copious amounts of coffee, and their three cats – Atlas, Perseus, and Hades. Kai spends their free time with their parents and three little sisters or at home reading the newest fantasy novel.

Kahn Borge, LMSW

Licensed Therapist, Director of Operations


Kahn first joined the Cherry Gulch team in 2009, and has filled many different roles throughout the years. He received his Master’s Degree in Social Work from Boise State University and is a big Broncos fan! His decision to pursue a career serving youth came early on in college and he has never looked back. He has experience in multiple youth residential settings, but has settled at Cherry Gulch due to the effectiveness of the program and the awesome team that we have here. One of Kahn’s favorite parts of being at Cherry Gulch is keeping in touch with Alumni students and hearing about all of the incredible things they are accomplishing. When not at work, he loves to take advantage of all that Idaho has to offer with his wife and children. Dirt biking, camping, fishing, horseback riding, and hunting are regular past times. He lives in a little town of roughly 300 people, and wouldn’t have it any other way.

Sydel Morris, MsEd

Academic Director



Sydel joined the CG team in 2018. She has worked in education since 2000 and her prior experience includes teaching, Special Education Coordinator, Education Director, Special Education Compliance/Mentor Teacher. Sydel also started the academic program as the Principal of a non-profit day school/treatment center for students in foster care. Sydel’s strong background in program development and special education helps her guide Cherry Gulch’s curriculum to meet the unique academic needs of each student.


A native of Northern New Jersey, Sydel misses eating good bagels and Italian food. With nearly enough dogs to create her own sled team, she can be found cuddling any of her five fur-babies. Several of them have been certified therapy dogs with Intermountain Therapy Animals in Utah. She has trained them herself and enjoys seeing them interact and help students through their therapeutic process. Sydel also enjoys cooking and going on adventures with her young son, Philly.

Juanita Bair, LCSW

Clinical Director


Juanita Bair, LCSW has a long-standing passion for working with troubled youth. She has had several experiences in the field for over 10 years, including working with alternative high school students, youth transitioning out of foster care, and teens at a therapeutic residential youth ranch. Juanita received her Master’s degree in Social Work from Boise State University and has her Clinical licensure. She is also a clinical supervisor and helps manage clinical interns. Juanita has been with Cherry Gulch as a clinician since 2011 and enjoys orienting new staff to the program.

Juanita has invested her additional time at Cherry Gulch in developing the Leadership group to help grow our students’ leadership potential and opportunities to support one another. She is also invested in developing the Community Resiliency Model (CRM) from the Trauma Resource Institute at Cherry Gulch as a certified trainer. Juanita enjoys doing community education to share and collaborate with the local community organizations and schools to develop resiliency in the surrounding community.

Juanita is an avid outdoors-woman as she often enjoys mountain biking, skiing, and hiking. She spent three years as a white-water river guide on the Salmon River in her youth. She spends most of her down time doing CrossFit to be able to keep up with the boys at Cherry Gulch. Her favorite activities at Cherry Gulch include hiking, playing basketball, and arm wrestling with the boys. Juanita most enjoys spending time outdoors with her husband and children while camping and playing in Idaho’s rivers and lakes.

Tara Landis, LCSW



Tara earned both her bachelor’s and master’s degrees in Social Work from Northwest Nazarene University. She has a passion for working with families and adolescents during their times in crisis. Tara has 20+ years of Social Work experience, including many demographics leading to a well-rounded knowledge of therapeutic tools to assist families. Tara has worked with cancer patients and their families, clients with development/intellectual disabilities and their families, at-risk and homeless youth, and severe community mental health with adolescents. Tara has been a speaker at Autism conferences and has both professional and personal experience working with the Autism Spectrum Disorder community. Tara has an extensive history working with clients who have experienced trauma. She is also an adjunct professor educating master level Social Workers about Clinical Therapy with Families.

Tara is certified in Attachment-Focused Therapy, Complicated Grief, Trauma, and PTSD, Therapeutic Art Interventions, Adventure-Based Counseling, and Gottman Therapy Level 1. Tara continues to increase her knowledge and education in therapeutic interventions.

Tara has four children with her husband and lives in Meridian, Idaho. She has a teenage son with Autism Spectrum Disorder and an adult daughter who has beat cancer twice. She loves to paint and create art. Tara takes any opportunity to hike in the mountains and photograph the beautiful views.

Kylie Langer, LCSW



Kylie received her master’s degree in Social Work with an emphasis in Clinical Mental Health and Addictions from Northwest Nazarene University and her bachelor’s degree in Recreation Management and Youth Leadership with an emphasis in Therapeutic Recreation from Brigham Young University in Provo, Utah. Her passion for the outdoors, adventure and working with people led her to her career working with troubled youth over thirteen years ago. Kylie’s passion for working with troubled adolescents led her to many careers in adolescent mental and behavioral health before finding employment at Cherry Gulch including other therapeutic boarding schools, residential treatment centers, juvenile correctional facilities, psycho-social rehabilitation services and wilderness therapy. Kylie has enjoyed seven years with Cherry Gulch working as a Direct Care staff, Recreation Therapist, Character Development teacher (with her teaching certification in Psychology), Clinical Liaison and most recently as a licensed therapist.

Kylie oversees the service program at Cherry Gulch, co-directs the NATSAP research program and oversees international travel at CG. Kylie has received training in the Anasazi Foundation’s The Seven Paths as well as Joseph Campbell’s Hero’s Journey and has co-led a number of Hero’s Journey/The Seven Paths international trips with the students and their families and worked to restructure the phase work here at Cherry Gulch to align with the Hero’s Journey cycle. She is ATTACh certified, a certified Child and Youth Care worker, a Gottman Institute Level one certified therapist, has spoken at both regional and national conferences and has worked to make CG a RULER certified school after receiving extensive training from Yale University.

Kylie is an Idaho native and enjoys spending time with her family skiing, backpacking, mountain biking, camping, dirt biking and traveling.

Trent Gray, LCPC



Trent has experience and passion for working with youth and adults in a variety of community and residential settings. He started his career with individuals in 1999 doing job coaching, day habilitation and group residential home provider teaching functional life-skills. Trent is a graduate of Boise State and Montana State University with a Bachelors’ degree in General Health Studies with a Psychology minor, and Masters in Vocational Rehabilitation Sciences. He is a Licensed Clinical Professional Counselor. Trent is currently pursuing a Doctoral degree in Organizational Leadership with Behavioral Health emphasis.

He has over 15 years of clinical experience in mental health in the in-patient therapeutic setting. He has assisted various populations with addictions, traumatic injury, and cognitive and neurological issues. He is well versed in cognitive-behavioral therapy and psychotherapy practices and strategies. He has experience working with a theoretical framework and emphasis on structural family and functional solution-based therapies. Trent enjoys helping youth learn better ways to connect and implement healthier modes of thinking in order to help them create better functioning within the family, social, and community context.

Trent is a service-driven and dedicated husband and father with five children ranging from ages 10 to 17. He is a native Idahoan who has a great respect and passion for the outdoors. Trent is an Eagle Scout and has served as a scoutmaster in Idaho for 5 years. He understands the patrol method in developing teamwork and completed a leadership training Wood Badge course at Camp Morrison in McCall Idaho in 2016. He is passionate and progressive in finding new methods for helping people identify and build upon their unique strengths and characteristics. Trent is a continual life-long learner and facilitator of cognitive-behavioral counseling techniques. He uses a servant leadership philosophy that involves encouraging and strengthen peoples’ core values through serving their community, family, and friends.

Kathleen Jawish, LPC



Kathleen received her Master’s in Counseling from Boise State University, with a focus in addiction. Kathleen is a licensed therapist and spent a year accumulating her internship hours at Cherry Gulch working as a counseling intern. Prior to her internship, Kathleen gained mental health experience providing supervised counseling to both adults and college students in the community. She has also worked with at-risk youth at a local middle school. Kathleen’s therapeutic approach with clients combines Adlerian and person-centered therapy techniques. She believes each client is on their own unique journey and her role is to support them in that experience.

Kathleen is certified in Gottman Therapy Level 1, Psychological First Aid, and has taken a course in the equine therapy EAGALA model. She is consistently interested in growing her knowledge of the counseling field and various therapeutic modalities to benefit her clients.

Kathleen grew up on the east coast in Annapolis, MD before moving out to Boise for graduate school. Her parents instilled a love of the West in her at a young age, so the transition to living in Idaho was an easy process. In her free time, Kathleen enjoys various outdoor activities, spending time with loved ones, checking out new local spots and traveling!

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