Westside Children’s Therapy Secures Strategic Growth Investment from Achieve Partners

Brentwood Capital Advisors Serves as Exclusive Financial Advisor to Westside Children’s Therapy

August 26, 2025 – Nashville, TN

Brentwood Capital Advisors LLC (“BCA”) is pleased to announce that it served as the exclusive financial advisor to Westside Children’s Therapy (“Westside” or the “Company”) in its recently completed strategic growth investment from Achieve Partners (“Achieve”).

Across nearly 30 centers in the Chicagoland area, Westside offers a range of services including applied behavior analysis (“ABA”), physical, occupational, speech, diagnostics, and counseling services. With over three decades of pediatric healthcare experience, Westside’s partnership with Achieve will accelerate growth and expand access to high-quality care.

“For over 30 years, we’ve been focused on providing Chicago-area families with high-quality pediatric therapy, and the need for that support has only continued to grow,” said Mark Cassidy, Chief Executive Officer of Westside. “The BCA team did an exceptional job guiding us through the process and was a trusted partner at every step.”

“Westside’s partnership with Achieve advances Westside’s mission to provide high-quality care within the autism and pediatric therapy sectors. We were privileged to support Westside’s exceptional leadership team throughout this process and are confident they will continue to achieve remarkable success” said Dan Beuerlein, Managing Director at BCA. Kyle Witty, Director at BCA, added, “It was an honor to represent the Westside team, and we are confident in their continued success with Achieve in this next chapter. This partnership further solidifies BCA’s leadership in autism and pediatric therapy investment banking, a key focus of our healthcare services practice.”

Polsinelli served as legal advisor to Westside.

About Brentwood Capital Advisors

Headquartered in Nashville, Tennessee, Brentwood Capital Advisors is one of the nation’s leading independent investment banks, specializing in providing financial advice on mergers, acquisitions, corporate divestitures, and capital raising to growth-oriented, middle-market healthcare services, healthcare technology, and business services companies since 1999. For more information, visit www.brentwoodcapital.com.