Maner Costerisan Adds New Staff

The certified public accounting firm of Maner Costerisan is pleased to announce the addition of Aaron Abood, Tyler Baker and Ashley Yallup to their professional team.

“We are excited to welcome these young professionals to our staff,” said Jeffrey Stevens, CPA, CITP, and President of Maner Costerisan. “It is always exciting to bring on board fresh new talent.”

Abood joins the firm as an associate in the tax department and assists clients with their tax return preparation needs. He earned his Bachelor of Arts degree in Accounting in 2014 and Master of Science degree in Accounting in 2015 from Michigan State University. While in school, Abood received the Daniel Collins Accounting Research Award. Outside of the office, he enjoys playing the piano, guitar and watching MSU sports. Abood is a current resident of Lansing Michigan.

Baker serves as an audit associate. He earned his Bachelor of Science degree in Accounting in 2015 from Spring Arbor University. Baker enjoys playing sports and spending time outdoors when he is not at work. He is a current resident of Lansing.

Yallup currently serves as an audit associate. She graduated summa cum laude from Central Michigan University with a Bachelor of Science in Business Administration degree in Accounting in 2015. When she is not assisting clients with their audit needs, Yallup enjoys running. She currently residence in Mason, Michigan.

Maner Costerisan is a mid-market accounting and consulting firm located in Lansing, Michigan. As an Independent Member of the BDO Alliance USA, Maner Costerisan has full access to the national resources of one of the largest accounting and consulting firms in the world. For more information, visit


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