Monroe, Sweeris & Tromp
Certified Public Accountants and Advisors
616 554-5800

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Keith Gohlke, CPA, MBT, ABV

Keith began his public accounting career with Arthur Anderson and Company after receiving his Bachelor of Business Administration from the University of Michigan. Keith received a Masters of Business Taxation from the University of Minnesota in 1985 and was awarded the ABV (Accredited in Business Valuation) designation by the American Institute of Certified Public Accounts in 1998. Keith's area of expertise includes taxation and business valuations with a focus on mergers and acquisitions, succession planning, valuations for estate and gift tax, litigation support and tax planning for individuals, partnerships and corporations. Keith is an active member of Grand Rapids Rotary East and has served West Michigan non-profit organizations including churches, youth hockey and public service organizations in various capacities. Keith is also an active member of the MACPA State and Local Tax Force Committee.


Mark L. Thorne, CPA

Mark began his accounting career working for a regional firm during his senior year at Central Michigan University. After graduating in 1983, Mark worked for a local firm until 1987, then joined Monroe Sweeris & Tromp and became a partner in 1995. Mark's expertise includes audit and assurance services for manufacturers, contractors, employee benefit plans, not-for-profit entities, and professional service organizations. Mark consults with businesses, their owners, and families in the areas of strategic planning, succession and transition, acquisition, merger or sales, tax and estate planning, and general business issues. His goal has been to work closely with businesses and their owners to help them succeed, whatever their financial goals may be.



Eric Oman, CPA

Eric received his bachelor’s degree from Western Michigan University in 1987. He worked 8 years in private industry before starting his career in public accounting where he spent ten years with another local public accounting firm in West Michigan. Eric came to Monroe Sweeris & Tromp in 2005 and became an Accounting and Auditing partner with the firm in 2009. His focus includes assisting clients with financial reporting related to audit, review and bookkeeping engagements in addition to consulting on strategic planning, capital budgeting, succession planning, corporate transitions, tax planning and internal control analysis. He currently volunteers as a board member for a The Association for the Blind and Visually Impaired and has worked as an adjunct instructor at the college level teaching accounting, auditing, taxation and corporate finance.


Monroe, Sweeris, & Tromp PLC is committed to the success of our clients. Please contact us today to schedule your initial consultation.


Monroe, Sweeris, & Tromp PLC was established in 1979. The founding partners were employed by a large office of an international accounting firm prior to its formation.  MS&T provides professional service to over 1,500 business and individual clients...

Monroe, Sweeris & Tromp offers a broad depth of professional financial services utilizing a team approach to focus on each professional's strength while having the services performed at the most efficient level. We have a team of professionals with backgrounds varying from....

Monroe, Sweeris & Tromp offers services to a broad range of industries utilizing a team approach to maximize each professional's strength in serving a particular industry. Since 1979, our professionals have served construction, manufacturing, wholesale distribution...

Monroe, Sweeris & Tromp PLLC
Certified Public Accountants and Advisors
6617 Crossing Drive Suite 100
Grand Rapids, MI 49508
(616) 554-5800

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