Our Team


Senior Advisor of Outsourced Services

DEPARTMENT: Accounting

Kim Halfmann, Senior Advisor of Outsourced Services

Kim is a senior advisor of outsourced services in the Accounting and Outsourced Solutions department. She joined Maner Costerisan in 2012 and brought 10 years of prior finance and accounting experience to the firm. Passionate about taking on out-of-the-box projects and continuous learning, Kim is certified in Sage Intacct Implementations and has a nonprofit certification with the American Institute of Certified Public Accountants (AICPA).

Every day for her is a new adventure for Kim, and she loves the variety her job offers. A valued member of the Accounting and Outsourced team, Kim is also very active around the firm. She served on the Employee Engagement Committee for several years and continues to be actively involved in supporting her teammates and colleagues as a mentor.

Kim graduated from Baker College with a bachelor’s degree in business administration. She lives in Fowler, Michigan, with her husband Andy, their three kids, Nate, Alex, and Brianne, and their two dogs, Otis and Ollie. Kim enjoys camping, watching her kids play sports, walking with friends and reading.

Don’t be afraid to admit when you make a mistake. Without the admission of fault, we are not able to grow.

Years of Experience



Institute of Management Accountants (IMA)

Michigan Association of Certified Public Accountants (MICPA)

American Institute of Certified Public Accountants (AICPA) Nonprofit Task Force


Sage Intacct Certified

Sage Intacct Implementations

AICPA Not-for-Profit Certificate I