Meet 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

Jessie Topalov

CEO, Owner, BCBA

Katie Fasan

Katie Fasan

Clinical Director South Side

Katlyn McGinnis

Katlyn McGinnis

Clinical Director Northside, Naperville

Kristen Cooperkline

Kristen Cooperkline

Systems and Communications Facilitator

Terri McIlrath

Terri McIlrath

Billing Supervisor

Ingrid Lara

Ingrid Lara

Junior Compliance Officer

Annie Wesselhoff

Annie Wesselhoff

Employee Advocate

Taylor England

Taylor England

Scheduler

Ken Shontz

Ken Shontz

Clinical Supervisor Adult Services

Allaina Douglas

Allaina Douglas

Clinical Supervisor Northside, Naperville

Lucy Rojas

Lucy Rojas

BCBA

Jennifer Rudisuhle

Jennifer Rudisuhle

Family Advocate

Michelle Aichlmyr

Michelle Aichlmyr

BCBA

Holly Diaz

Holly Diaz

BCBA Adults

Betsy Jauregui

Betsy Jauregui

Program Manager

Melissa Macias

Melissa Macias

BCBA Adults

Toshi Szpyra

Toshi Szpyra

BCBA Adults

Chelsea Aburroman

Chelsea Aburroman

Program Manager

Blessing Owoeye

Blessing Owoeye

Clinic Instructor

Nicole Keene

Nicole Keene

Billing Specialist

Jazmin Aguilar

Jazmin Aguilar

Intake Coordinator Colorado

Jenni To

Jenni To

LRT Supervisor