Our Team
The IABA team is made up of certified professionals who are dedicated to fulfilling our mission of ensuring learning for all of the individuals we serve.

Jessie Topalov
CEO, Owner, BCBA

Katie Fasan
Clinical Director South Side

Katlyn McGinnis
Clinical Director Northside, Naperville

Jackie Scarpaci
Clinical Director Colorado

Kristen Cooperkline
Systems and Communications Facilitator

Terri McIlrath
Billing Supervisor

Ingrid Lara
Junior Compliance Officer

Annie Wesselhoff
Employee Advocate

Dominique McGrier-Howard
Employee Advocate

Taylor England
Scheduler

Ken Shontz
Clinical Supervisor Adult Services

Allaina Douglas
Clinical Supervisor Northside, Naperville

Gwen Heifner
BCBA

Arvind Ramakrishnan
BCBA

Lucy Rojas
BCBA

Sammika Cosey
BCBA

Mia Baldacci
BCBA

Rylee Tuggle
BCBA

Michelle Aichlmyr
BCBA

Matthew Strode
BCBA

Holly Diaz
BCBA Adults

Betsy Jauregui
Program Manager

Melissa Macias
BCBA Adults

Jack Kelly
BCBA Adults

Toshi Szpyra
BCBA Adults

Sarah Dore
Program Manager Adults

Chelsea Aburroman
Program Manager

Blessing Owoeye
Clinic Instructor

Nicole Keene
Billing Specialist

Jazmin Aguilar
Intake Coordinator Colorado

Jenni To
LRT Supervisor

Morgan Harper
LRT Supervisor