Meet the Team
We are always looking to hire new, amazing therapists to join our team!
Our Team
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Brittany Evans
CEO, 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 13 years of experience working with individuals with a variety of special needs. Over the last 10 years she has been a BCBA specializing in Autism Spectrum Disorders. A native of Western Texas, she now provides 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!
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Michael Evans
COO, BA
Michael holds a Bachelor of Arts in Criminology from The Ohio State University and brings with him a distinguished background in federal law enforcement that began in 2007. After a successful career culminating in his role as a Special Agent, Michael made a bold and purposeful shift in 2021, transitioning from federal service to the world of healthcare leadership. Today, he serves as the Managing Director of Lotus, where his mission-driven mindset and strategic leadership guide the organization’s continued growth and impact. While proud of his accomplishments in public service, Michael finds deeper fulfillment in helping children and families thrive through the life-changing work being done at Lotus.
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Alexis Clark
Clinical Director, 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.
Now, Lotus’ Clinical Director, Alexis 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 of 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.
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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 started her journey in ABA as a Behavior Technician and has also been the Director of two Autism Centers. During her career, she’s had the opportunity to work with a wide range of ages, as well as education professionals. Tiffany prides herself on always learning something new to provide 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.
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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. Yey worked as an RBT for 3 years Columbus area, specializing in Autism Spectrum Disorder. Our first employee, Yey has been instrumental in the history of Lotus’ development.
Now, one of Lotus’ Board Certified Behavior Analysts, Yey aspires to be proficient and passionate 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!
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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 now 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. Wearing many hats, Kat offers specialty services at Lotus in nutrition and in personal training for our clients. You can learn more about these specialties in our services section!
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Daniel Baker
MA, GC, BCaBA, CT
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 and a 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 individuals who have been diagnosed with behavioral health disorders, with a speciality in Autism. Daniel enjoys going on road trips, listening to live music, and playing with his dog.
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Stephanie Kauff
BS, Lead 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.
Stephanie entered the field of ABA as a behavior technician and is now our Lead RBT, assisting our amazing team of behavior technicians. She plans on continuing her education in the future. When she is not working, you'll find her doing art or out in nature.
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Maddie Jennings
RBT
Maddie was born and raised in Central Ohio. She is currently a student at the Ohio State University for psychology and neuroscience. Maddie plans 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.
Maddie decided to join the field of ABA and become an RBT to make a positive impact and spread 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!
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Swathi Patlori
BS, MS, RBT
Swathi is a Registered Behavior Technician who earned her Master’s in Pharmacy from Rajiv Gandhi University of Health Sciences in Karnataka, India. Driven by a passion for making a positive impact, Swathi transitioned into the field of ABA, where she works to improve the lives of clients and their families.
Swathi has found passion through her work in as an RBT in the field of ABA and is currently pursuing a Master’s in ABA at Ball State University to expand her expertise. Swathi is committed to advancing her career and aims to earn her BCBA certification, 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.
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Allen Rosal
RBT
Born and raised in Cincinnati, Ohio, Allen is a driven and compassionate student at The Ohio State University, where he’s double-majoring in Psychology and Biology. With a deep commitment to mental health, Allen plans to pursue a Master of Science in Nursing (MSN) and become a licensed Psychiatric Nurse Practitioner. At Lotus, Allen is dedicated to empowering clients through personalized, compassionate support that meets each individual where they are. Allen has always shown a genuine desire to make a lasting difference. Beyond his work and studies, Allen serves as the lead vocalist and choreographer for a nationally competitive a cappella group. When he’s not performing, he loves exploring new places and spending quality time with his friends and family.
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Annabel Gray
RBT
Growing up with a younger brother on the autism spectrum, ABA has always been a meaningful part of Annabel’s life. When her brother was diagnosed at age five, doctors doubted his ability to communicate or function independently. Through years of dedication and support, he surpassed every expectation—now thriving in a full-time job and attending trade school.
His journey inspired her passion for helping children on the spectrum reach their fullest potential. Due to her passion for assisting children with autism, Annabel decided to explore the field of ABA as an RBT. She is grateful to be part of the Lotus team, where she contributes to helping children and families make meaningful progress every day.
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Peyton Connelly
RBT
Peyton is a Registered Behavior Technician from Cincinnati, Ohio. She is currently a student at The Ohio State University, where she is pursuing a degree in Psychology with a minor in Business. From a young age, she has been passionate about helping others and advocating for mental health awareness and support. After completing her undergraduate studies, she plans to pursue a Doctor of Psychology (PsyD) in Clinical Psychology with the goal of working in a mental health counseling setting. She hopes to work with individuals experiencing various mental health struggles—empowering them with the tools and skills to improve their overall quality of life. In her free time, she enjoys spending quality time with her friends and family, exploring new places, rewatching her favorite shows, and listening to music!
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Ethan Crowley
BS, RBT
Ethan Crowley is from Cincinnati, Ohio, and holds a Bachelor of Science in Psychology with a concentration in Neuroscience, along with multiple minors, from John Carroll University. He is an aspiring physician who has been involved in numerous research projects focused on ASD, experiences that ultimately inspired him to pursue a position as an RBT. Through his research, Ethan gained substantial knowledge and had the opportunity to meet many remarkable families navigating ASD. He considers it an honor to now serve this community in a more clinically involved role as an RBT while continuing to build on his research background. He values classic literature, music, art, and film, all of which fuel his curiosity and broaden his understanding of the world.
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Breanna Strain
BA, RBT
Breanna earned her Bachelor of Arts in Psychology from The Ohio State University and is currently pursuing her Master of Social Work at The Ohio State University College of Social Work. At Lotus, Breanna specializes as a registered behavior technician through direct ABA therapy with children with ASD, driven by her passion for making behavioral health accessible and empowering clients through ethical, individualized care.
We are thrilled to have Breanna on our team and excited for the knowledge, dedication, and compassion she brings to our clients and families. Outside of work, she enjoys bird watching, gardening, and crocheting—hobbies that reflect her love for observation, growth, and creativity.
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John Muhleman
RBT
John, a native of Cincinnati, OH, is a fourth-year Molecular and Cellular Neuroscience major at The Ohio State University. His passion for working with children with developmental disabilities began through his involvement with the RallyCap sports club, where he discovered the profound impact of mentorship and support. Alongside this, John has engaged in research in Dr. Glenn Lin’s lab, which focuses on Gulf War Illness.
While these experiences were very rewarding, John sought a more direct clinical role to make a tangible difference in the lives of individuals with Autism Spectrum Disorder and their families. Becoming an RBT has allowed him to do just that, providing meaningful support and fostering lasting change in the lives of others. John aspires to build on these experiences and continue to make a positive impact on the world as a future physician.
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Adrienne Stufft
RBT
Adrienne is a Registered Behavior Technician from Cincinnati, Ohio, and a third-year student at The Ohio State University pursuing a degree in Psychology with a minor in Global Public Health. She is actively involved in the Learning Disabilities Innovation Hub Lab and College Mentors for Kids. While these experiences have been highly rewarding, Adrienne sought a more direct clinical role where she could make a meaningful, visible impact in the lives of children in her community. She is passionate about adolescent development and mental health and plans to pursue a PhD in Clinical Psychology after completing her undergraduate studies. Her long-term goal is to become a pediatric psychologist dedicated to supporting children’s mental, emotional, and behavioral well-being while contributing to research in the field. In her free time, Adrienne enjoys cooking, spending time with friends and family, sitcoms, and playing with her cats!
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Brian Jwa
BS, RBT
Brian Jwa is a medical student at The Ohio State University College of Medicine and a research assistant with the Suicide and Trauma Reduction Initiative (STRIVE) in the Department of Psychiatry and Behavioral Health. Brian completed his B.S. in Neuroscience with a concentration in Creative Writing at Washington University in St. Louis in 2021. Interested in learning about more areas of psychology and clinical behavioral health services, Brian decided to explore the field of ABA.
At Lotus, he strives to be the best behavior technician he can be and to make a positive impact on the lives of children with Autism and their families. He hopes that his work at Lotus ABA will assist him in his career in medicine. When he isn't studying, seeing patients in clinic, or laughing with his clients, he's rolling on the Jiu Jitsu mats or watching Buckeye football!
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Grace Fazekas
RBT
Grace is a Registered Behavior Technician from Powell, Ohio, who spent two years studying at Ohio University. She has experience working with children of all ages in both school and home settings, where she enjoys helping them develop new skills and reach their fullest potential. She is passionate about building meaningful, lasting connections with children and their families, and her long-term goal is to become a BCBA. Outside of work, she enjoys spending time with her family, playing video games, reading, crocheting, and walking her dogs.
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Mackenzie Mills
RBT
Mackenzie grew up in Louisville, Kentucky. She moved to Ohio in 2023, where she has been an RBT for three years. She is currently getting a Master's in ABA at Florida Institute of Technology. She started as a long-term substitute teacher for elementary school-aged children. She started in ABA because she loved seeing the milestones, progress, and independence each child achieved and wanted to be part of that process. During her free time, she is the owner of a small business, and she loves hiking, gardening, and exploring new parts of Ohio.
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Grace Schroeder
BT
Grace is a social work student at The Ohio State University with a minor in Psychology. Grace became interested in ABA due to her passion for supporting children and families in meaningful ways. She has worked with children for years and wants to create a positive, safe environment where children feel seen and valued and can grow! She is passionate about making meaningful differences in the lives of her clients through her services. Grace is excited to be a part of the Lotus team and hopes to create a positive impact for you and your family.
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Hanna Chang
BT
Hanna is a psychology student at The Ohio State University, with a minor in human development and family sciences. After her undergraduate studies, she plans to pursue a Master of Counseling Education and become a Licensed Clinical Counselor. Her passion for unconditional support and dedication to making a positive impact on children and their families led her to become an RBT. Hanna is excited to be part of the Lotus team and hopes to provide meaningful support and lasting change for you and your family.