
Your Business Advisors
Yankovich, Adelman, Johnson and Stevenson, founded in 2007, is more than an accounting firm. We are business advisors who focus on the overall fiscal health and well-being of our clients. No matter what the assignment, we’ll always look out for the overall strength and viability of your company to create competitive advantages throughout its lifecycle.
YAJS combines the depth of expertise to deal with the most complex financial issues with the personal, hands-on attention of our senior management team.
The Partners
Our partners, Barry Adelman, Brent Johnson, Jeff Mallroy, Mike Stevenson, and Timothy Windholtz have the kind of strong, diverse business backgrounds that provide the depth and breadth of perspective to meet all of your company’s accounting and financial needs and help your business ultimately achieve its full potential. Meet the partners.
The Team
Our team leaders are senior-level experts with the years of experience, depth of perspective, and commitment to clients to ensure that every job is completed successfully. Meet key team leaders.
How We Work
It is important to us to create the right relationships with our clients. We have the flexibility to provide outstanding service regardless of the structure of the partnership. Learn more.
Our Office
We are conveniently located in downtown Columbus on East First Avenue, near Interstate 670. Learn more.

Your Business Advisors
Yankovich, Adelman, Johnson and Stevenson, founded in 2007, is more than an accounting firm. We are business advisors who focus on the overall fiscal health and well-being of our clients. No matter what the assignment, we’ll always look out for the overall strength and viability of your company to create competitive advantages throughout its lifecycle.
YAJS combines the depth of expertise to deal with the most complex financial issues with the personal, hands-on attention of our senior management team.
The Partners
Our partners, Barry Adelman, Brent Johnson, Jeff Mallroy, Mike Stevenson, and Timothy Windholtz have the kind of strong, diverse business backgrounds that provide the depth and breadth of perspective to meet all of your company’s accounting and financial needs and help your business ultimately achieve its full potential. Meet the partners.
The Team
Our team leaders are senior-level experts with the years of experience, depth of perspective, and commitment to clients to ensure that every job is completed successfully. Meet key team leaders.
How We Work
It is important to us to create the right relationships with our clients. We have the flexibility to provide outstanding service regardless of the structure of the partnership. Learn more.
Our Office
We are conveniently located in downtown Columbus on East First Avenue, near Interstate 670. Learn more.