Our Team
Brittany Evans, MA, BCBA, COBA
Brittany is a Board Certified Behavior Analyst, with a Bachelor’s of Science in Psychology, and a Master’s of Arts in Applied Behavior Analysis. She has 11 years of experience working with individuals with a variety of special needs. Over the last 8 years she has been a BCBA specializing in Autism Spectrum Disorders.
Although she’s a native of Western Texas, she is now an independent BCBA providing ABA therapy to families and children in central Ohio. She is passionate about providing the highest level of therapy to her clients and passionate about her company, Lotus Behavior Analysis Therapy. We’re confident you’ll see a difference in the quality of therapy provided by Lotus and we look forward to speaking to you about providing exceptional individualized therapy to your child!
Michael Evans, BA
Michael earned his Bachelor’s of Arts in Criminology from The Ohio State University. Michael has an extensive law enforcement background that began in 2007. In 2021, Michael left his position as a Special Agent for the Department of Homeland Security to take on the challenge of becoming a healthcare executive. Since that time, Michael has served as the Managing Director for Lotus Behavior Analysis Therapy. Although Michael is proud of the work he did for our federal government, it pales in comparison to the satisfaction he feels helping our clients here at Lotus.
Alexis Clark, M.Ed., BCBA, COBA
A central Ohio native, Alexis is a Board Certified Behavior Analyst who graduated from Bowling Green State University with a Bachelor's of Science in Psychology and a Master's of Education in Applied Behavior Analysis. She began her journey as a Registered Behavior Technician near Toledo for three years before returning to her hometown of London, Ohio. Her number one goal is to deliver compassionate care and create a positive experience for all her clients and their families. Outside of work, Alexis loves going on walks with her dog, paddleboarding on the lake, and traveling to new places with her husband.
Tiffany Waltz, MA, BCBA, COBA
Tiffany Waltz is a Board Certified Behavior Analyst with over 17 years of experience in ABA and Autism. She has received her Bachelor’s of Arts in Psychology and a Master’s of Arts degree in ABA. Tiffany was introduced to ABA while working as a Behavior Technician. Tiffany has also been the Director of two Autism Centers. During the course of her career, she’s had the opportunity to work with a wide range of ages, as well as professionals in the field of education and ABA. Tiffany prides herself on always learning something new to better herself as a Behavior Analyst and providing helpful insights into the different needs of children. In her spare time, Tiffany enjoys spending time with her family out on the farm, as well as with her cat Jazsper.
Yeling “Yey” Zeng, MA, BCBA, COBA
Yey is a BCBA with a Bachelor’s of Science in Neuroscience and a Master's of Arts in Applied Behavior Analysis. She has been working as an RBT for the past 3 years in the Columbus area, specializing in Autism Spectrum Disorder. She aspires to be a proficient and passionate Board Certified Behavior Analyst while providing excellent services to individuals of various ages with developmental disabilities. During her free time, she enjoys playing with her cats, spending time with family and friends, and exploring new activities!
Kathryn “Kat” Diana, PMC, MSP, BCBA
Kat is a BCBA with a Bachelor’s of Arts in Sociology and Psychology, a Master's in sports psychology, and a Post-Master's certificate in applied behavior analysis. She is also getting a PhD in Couples and Family Therapy. Kat started her journey as a Student Analyst with Lotus and we’re excited to have her as our newest BCBA. Kat has four years of experience working with individuals with autism. In her free time, she loves watching sports, hiking, and hanging out with friends and family.
Daniel Baker, BA, GC, BCaBA, Lead Student Analyst
Daniel grew up in Petaluma, California. He moved to Ohio for his undergraduate studies at Ohio Wesleyan University, where he received his Bachelor’s degree in Psychology with minors in Sociology and Philosophy. He has also received his Master’s Certificate in ABA from Ball State University. Daniel is currently pursuing his Master’s degree in Clinical Mental Health Counseling from Walden University. His long-term goals are to receive his LPC licensure and BCBA certification following graduation and then work as a counselor and BCBA for children, teens, and young adults who have been diagnosed with behavioral health disorders. When not working, Daniel enjoys going on road trips, listening to live music, and playing with his dog.
Beth Janson, BA, MSFP, Student Analyst
Beth is a RBT who has a Bachelor’s of Arts in Psychology and a Master’s of Science in Forensic Psychology. She has 5 years of experience in the mental health field and has spent the last 5 years working with individuals with disabilities. Beth discovered the world of ABA 4 years ago, and she immediately fell in love with working with children with Autism. When providing ABA therapy, Beth loves to sing, dance, and create art, while encouraging creativity and joy with her client. In her spare time, Beth enjoys painting, tending to her plants, and spending time with her pets. Beth aspires to become a BCBA!
Caitlyn Messbarger, BS, Student Analyst
Caitlyn is an RBT from Thornville, Ohio. She graduated with a Bachelor’s degree in psychology and law studies from the University of Mississippi in May 2023, and has always had a profound calling to work with children. Through her experience at Lotus, she fell in love with the world of Applied Behavior Analysis, finding fulfillment in helping autistic individuals thrive. Caitlyn is currently pursuing a Master's in Applied Behavioral Analysis at Ball State University to become a Board Certified Behavior Analyst, and she is dedicated to making a positive impact in the lives of individuals with autism. In her free time, Caitlyn cherishes moments with family, friends, and, more specifically, her nieces and nephew.
Shelby Herrington, MS, Student Analyst
Shelby Herrington grew up in Whitehouse, Ohio. She graduated with a Bachelor’s in ABA from Ball State in 2023, and a Master’s in ABA from St. Joseph’s University in 2024. She is currently working towards becoming a BCBA. In addition to working in the field of ABA, Shelby is a soccer coach for both youth clubs and the Olympic Development Program. She has two pets that are her best buddies: a rabbit named Chewy and a mini pig named Hamlet. She loves travelling to new places, skiing, snorkeling, art, and spending time at her cottage in northern Michigan.
Erica Buck, BA, Student Analyst
Erica graduated with a Bachelor’s of Arts in Psychology with a Minor in Disability Studies from The Ohio State University. She is currently pursuing her Master’s degree in ABA from Ball State University. Erica has always had a passion to help people. She became a behavior technician to help make a difference in the lives of our clients and their familes. Erica aspires to obtain her master’s degree in a mental health related field. In her free time, she enjoys spending time with her friends & family, doing arts & crafts, and listening to Taylor Swift while relaxing with her two cats and hamster.
Reese Lytle, BA, Student Analyst
Reese grew up in Johnstown, Ohio and has a Bachelor’s degree in Psyhology. She has been an RBT since 2021 and has been in love with the field ever since then! She has worked in a variety of different settings, age groups, and disabilities. She started her Master’s degree in Applied Behavior Analysis in the fall of 2024 and plans to graduate in the spring of 2026. She hopes to become a BCBA and help children and families grow and reach their goals. Everyday, she is inspired by the children and their families, which motivates and excites her to move forward in her career to help!
Torrey Baggett, BS, Student Analyst
Torrey grew up in middle Tennessee, where, through family and work, she discovered her passion for working with children. Torrey attended Lipscomb University in Nashville, Tennessee, where she received a Bachelor’s of Science in Psychology in 2022. While working as a family support specialist, she discovered the need for bilingual workers. She is currently enrolled in Spanish classes in hopes of becoming fluent and aiding in providing services to more families. Torrey aspires to obtain her Master’s in Applied Behavior Analysis. Torrey and her daughter moved to Ohio in 2024 to be closer to family. In her spare time, she walks with her daughter and their cat Pickle. Torrey also enjoys playing music, video games, and creating art in her spare time.
Anthony Mullen, BA, RBT, Peer Mentor
Anthony graduated with a Bachelor’s of Arts degree in Psychology from The Ohio State University. At Ohio State, he found a passion for helping individuals clinically. Professionally, he strives to foster a constructive and accepting relationship with clients and promote psychological growth. Anthony aims to receive his doctorate in Psychology and LPC licensure. He has worked in ABA since May of 2024. In his free time, Anthony enjoys cooking, going for long runs, and watching movies.
Maria Carter, BA, RBT
Maria grew up in Hamilton, Ohio, and went to college at Youngstown State University, where she received a Bachelor’s of Arts in Psychology. There, she discovered a passion for working with children, which led her to obtain her RBT certification. She has worked in ABA since March of 2023. Maria is currently pursuing a Master’s of Clinical Mental Health Counseling at Capital University. In her free time, Maria loves to travel, try new foods, and hike!
Stephanie Kauff, BA, RBT
Stephanie grew up in Columbus, Ohio. She graduated from Bowling Green State University in 2019 with a Bachelor’s in Psychology, a minor in Neuroscience, and a focus in 3D art. She began working with children with developmental disabilities in high school as a volunteer teaching aid, and her career has been centered around advocacy and inclusion ever since. She plans on continuing her education in the near future. When she is not working, you'll find her doing art or out in nature.
Aleea Sexton, RBT
Aleea has been living in the Columbus area for about five years. She is originally from Seattle, Washington. For the past six months, Aleea has been working with children on the spectrum, and she is passionate about making a positive difference in their lives. She is excited to bring her skills and dedication to working with your child and supporting their growth and success. In her free time, Aleea enjoys reading a good book and listening to music.
Swathi Patlori, BS, MS
Swathi is a Behavior Technician who earned her Master’s in Pharmacy from Rajiv Gandhi University of Health Sciences, Karnataka, India. With a passion for making a positive impact, she transitioned into the field of behavior analysis, where she works to improve the lives of clients and their families. Currently, she is pursuing a Master’s in Applied Behavior Analysis (ABA) at Ball State University to expand her expertise. Swathi is committed to advancing her career and aims to achieve her BCBA certification in the future, further enhancing her ability to help those in need. Outside of work, she enjoys spending time with her family and friends and tending to her garden.
Vickie Enciso
Vickie is from the Columbus area, where she attends Capital University. She will receive her Bachelor’s of Arts in Psychology and Sociology in May 2025. As she begins her journey as an RBT, she hopes to help people and raise awareness of children with autism to create better learning environments for them. In the future, she plans on continuing her education by pursuing a Master’s Degree. In her free time, she enjoys going on road trips, traveling to new places, and spending quality time with friends and family
Olivia Leckron, BS
Olivia holds a Bachelor’s of Science in Psychology and recently relocated to the Columbus area. Passionate about behavioral health, she is dedicated to supporting individuals and fostering meaningful connections with clients and their families. With a strong foundation in psychology and a commitment to compassionate care, Olivia is excited to be part of the Lotus Behavior Analysis Therapy team and looks forward to making a positive impact. Outside of work, she enjoys exploring new coffee shops, reading, and spending time with her cat, Reggie.
Maddie Jennings
Maddie was born and raised in Ohio. She is currently a student at the Ohio State University for psychology and neuroscience. She wants to pursue a doctorate of psychology after finishing her undergraduate education! She has always had a passion for working with children and hopes to become a pediatric neuropsychologist in the future. She plans to spend my time as an RBT making a positive impact and spreading awareness. She is dedicated to helping others and gaining as much knowledge as possible. In her spare time she enjoys spending time with family and friends as well as traveling!