About Us
Brown CPA Group combines the extensive services of a large accounting firm with the personalized attention of a boutique firm. For over 35 years, we have been helping clients define and achieve success. Located in Northbrook, Illinois, Brown CPA Group has proudly served clients across the Chicago area and throughout the country for over three decades. We deliver the full range of accounting, tax, and advisory services you’d expect from a large firm—paired with the accessibility, responsiveness, and attention to detail that set us apart.
Our clients trust us because we invest in relationships, not just results. Business owners count on us to help them maximize profits, improve efficiency, and plan for the future. Individuals turn to us for expert tax planning, wealth management, and retirement and estate strategies. At Brown CPA Group, your goals become our mission. We take a proactive, forward-thinking approach to help you achieve success—today and for years to come.
Meet the Team

David C. Thibault, CPA, CMA, MST

Vineeth Nalla, CPA, MBA

Kyle Konczyk, CPA

Michael Brody, CPA

Victor Cortese

Daniel Lyons, CPA, MSA

Asad Bashir

James Gianopulos

Dorina Thibault, CPA, MSA

Hossein Sadeghian, CPA

Hye Sil Min

Hardy Wagner

Alyssa Louise Geonanga

Seth Orozco

Gabrielle Krebs

Mary Serbekian

Carol Krol

Iovanna Sinatra
Life at BCPA
At Brown CPA Group, we value our people and their growth. From your first day, you’ll be part of a collaborative, supportive team where learning and development are encouraged.
Putting Our Pencils Down to Make a Difference

We Work Hard and Play Hard
After the 9/15 deadline, our Brown CPA Group team celebrated with a fun outing at Game Show Battle Rooms, followed by a team lunch. It was the perfect way to relax, laugh, and enjoy time together outside the office. Moments like these allow us to recharge, strengthen relationships, and head into the 10/15 deadline refreshed and ready.






