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John Oeltjen

John Oeltjen

John Oeltjen

Partner, Risk Management Services

Mueller Prost CPAs + Business Advisors


John is a widely known and respected professional, offering more than 40 years of business leadership and consulting experience. He began his 30-year public accounting career with a “Big 4” firm, where he served as lead partner for the St. Louis Regional Middle Market practice, leading its rapid revenue growth and expansion. John also holds 12 years of experience in the private sector, where his roles included President, Chief Operating Officer and part owner in various manufacturing and distribution businesses that saw significant increases in operational efficiencies and profitability under his watch.

With this unique experience, John is able to leverage his knowledge and experience of internal controls, lean manufacturing and process improvements, along with his expertise in strategy development, corporate finance, information management, and other specialty services to help clients improve their business.  His current areas of concentration include risk advisory and attestation services, merger and acquisition services, corporate strategic planning, transition planning services. process improvement, operational efficiency, and information technology services.

Conference Location

Dealmakers Conference
St. Louis, Missouri
Tel: (800) 988-4726