Our Team

Welcome to Lemler Group!

Our close-knit team of CPAs allows us to give our clients personalized attention and customized solutions while still offering seasoned accounting expertise. Beyond delivering accurate and timely financial information and advice, our flexible team focuses on building relationships with our clients that last beyond yearly audits.

David W. Lemler, CPA, CGMA

David W. Lemler, CPA, CGMA

Lead Auditor

David likes to take complex accounting and tax knowledge and make concepts simple and understandable. He emphasizes the importance of keeping stress out of the audit process, so clients can have an enjoyable audit experience!
Derek M. James, CPA, CGMA

Derek M. James, CPA, CGMA

Auditor

Derek enjoys working side by side with clients and has a calming and reassuring presence. He is enthusiastic when answering clients’ questions and enjoys seeing them grow every year through their positive relationship.
Mariana Lovera

Mariana Lovera

Auditor

One of our former interns, Mariana joined our team after graduating from Marian University in 2019. In addition to her great attention to detail, her sunny attitude and adaptability make her a valuable addition to the team.

Suzanne M. Lemler

Suzanne M. Lemler

Administrator

Suzanne’s drive is process efficiency and personal growth. She works on developing her own leadership as well as leading team members to lift their sights higher and embrace change and growth, which enhances clients’ experiences.
Taylor Helvie, CPA

Taylor Helvie, CPA

Auditor

Taylor joined our team after gaining a few years of experience at a global accounting firm. She likes working on not-for-profit accounts and strives to provide enjoyable experiences where both the client and the accountant can learn and grow.

Kristie A. Richey, CPA

Kristie A. Richey, CPA

Tax Preparer

Kristie enjoys working with clients and getting to know them on a personal level. She provides outstanding service and loves the challenge of whatever adventure awaits in and outside the office.

James Haverkamp

James Haverkamp

Auditor

James joined our team in 2020 after graduating with a degree in accounting. Along with embracing new challenges, he also enjoys working closely with clients and giving them a great experience through personable service.

Find out how Lemler Group can help your organization meet compliance standards.

Contact Us