New Team Members
Barbra Creech, aBA Stuart, FL
Mrs. Janet Gilham, MA Quitman, GA
Renata De Souza-Amaro Houston, TX
Constance Ponder Valdosta, GA
Emily Faust New Orleans, LA
Ms. Krista Manzi, BS,SST Richlands, NC
About our team members
Butterfly Effects has a staff of over 300 nationally and internationally recognized experts serving individuals of all ages with a broad range of needs throughout the United States and abroad, including Bermuda, Guatemala, Honduras, Italy, and Venezuela.
Staff with expertise in the areas of Applied Behavior Analysis, Speech and Language Pathology, Psychology, and other related health services guides program development, while providing oversight to a team of skilled program implementers.
How to get started

Call our care coordinators at
(888) 880-9270 for immediate access to an extensive network of providers in your area who
specialize in addressing your challenges where they are occurring - home, school, and community settings.
More info »
Interested in joining our team? View our
employment information
Jill Umstedd provides leadership to all clinical programs ensuring excellence in service delivery and program outcomes....
Stephanie Martzall Graduated from Florida Institute of Technology with her master’s degree in 2009. She is a board certified behavior analyst and has years of experience working in the field of Autism and......
Lea Rossignol joins Butterfly Effects with 5 years of professional experiance with children. As a Nanny for children for 4 years and a Behavioral Health Professional for the past year. Lea has current Adult......
Amanda is attending Nova Southeastern University working towards her Bachelors in Biology and plans on attending medical school to become a behavior neurologist. She has tutored children of all ages through......
I am currently a Mental Health Counselor but my passion is special education. I believe that all children can learn if given the right tools, right teacher and motivation. I have been told by many that I have......
Brad Stevenson manages all community educational programs in the Northeast region....
Demetra Floyd joins Butterfly Effects with 6 years of experience working with autistic children as a teacher's assistant with Southeastern Cooperative Educational Programs. She is experience in Behavioral......
Sarah received her Bachelors degree in Psychology from the University of Florida. She is currently enrolled in the University of South Florida's Applied Behavior Analysis Master's program and plans to graduate......
Jennifer is a program implementer at Butterfly Effects. She graduated from University of South Florida in May 2011 with a Bachelor's degree in Psychology and a focus in Applied Behavior Analysis. Jennifer is......
Nicole Matthews manages all community educational programs in the West Coast region....