Work, Play, Give Back

At Maner Costerisan, we are passionate about helping our clients and our associates achieve success. Your career is about growing as a professional and continuing to enjoy your personal freedoms. At Maner Costerisan, you will work with industry-leading clients and collaborative and caring colleagues. Our commitment to our people and our team is unmatched. We are devoted to the success and happiness of our professionals and encourage fulfillment in both your personal and professional lives. We cultivate positive, supportive relationships within our workforce just as we do our client relationships. Our dedication to our people is just as genuine as that of any client connection we will ever share. That’s our pledge to you.  Click here to view current opportunities!

Work Hard

Our philosophy is simple. Coming to work each day should be enjoyable and gratifying, not  just a “job” that has to be done. We promote well-rounded employees with experience in many different areas.

Play Hard

We believe that happy employees make happy clients and if you work hard, you deserve to play hard. We are constantly looking for ways to improve our environment and create an atmosphere where employees look forward to coming to work each day.  Maner team members are encouraged to become involved in outside activities. To help facilitate that, Maner sponsors various sports teams and social activities throughout the year in addition to supporting our team members’ individual passions.

Give Back

Maner Costerisan is a part of the Greater Lansing community and as such, we believe that giving back to our community is important. We encourage our  employees to become active in community events and charitable organizations. Making a difference and giving back to the community is a priority at Maner.

Career Development

Maner encourages continuing education, professional development and personal growth. We start at the beginning of your career with training focused on the professional skills needed for long-term success. As you grow in your career, we provide opportunities for national training programs focused on leadership, team development and niche specific skills to provide  continuous value to our clients and team members.

Live a Balanced Life

Maner Costerisan thrives to keep our employees happy and engaged and understand that means allowing for a work life balance that many professionals seek. We work individually with our professionals to provide the flexibility and balance that they personally need. Some of those benefits include flexible work hours, vacation and personal time, and reduced hour schedules to ensure all team members achieve a healthy balance.


Maner offers comprehensive benefits including medical, dental, vision, 401K with profit sharing, and CPA exam incentives. To  see a full list of benefits, click here.

Ready to join the team? Explore our current openings.


We are always looking for talented interns for both Tax Season (Jan-Apr) and Summer (June-Aug).  We offer internships within our audit, tax and accounting services department.  To learn more and apply, click here.

“My favorite thing about Maner is the people. Everyone is extremely welcoming, understanding, and willing to walk me through any problems I have.” Kenzie Trierweiler, 2019 Summer Intern in the Accounting & Outsourced Solutions department.


Entry Level Associate

Audit, Tax or Accounting Services – we are always looking for talented staff and accept resumes year round.

The Entry Level Associate will work in supervised client situations and be responsible for the applicable audit, tax or accounting services procedures.  This level is expected to be actively studying for and taking the CPA exam. To learn more and apply, click here.

“One reason I enjoy working at Maner is being surrounded by so many great people and resources. All of the tools are there for you to excel and build relationships.” – Brad Pung, Audit Associate


To Learn more about our people and their stories, click here .

We would like to know you better! Click here to register your resume with us and view your opportunities!

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