Mark A. Jansen

Partner/CPA Rubin Brown LLP

Leadership Council Member



Mark is a Partner in the Contractor and Assurance Services Groups at RubinBrown LLP. He serves clients in the contracting, architecture and engineering industries and is a lecturer and discussion leader at various construction industry conferences and meetings.

Sharing Knowledge With Others

• Member, American Institute of Certified Public Accountants
• Member, Missouri Society of Certified Public Accountants
• Member, AIA St. Louis
• Director, Construction Financial Managers Association
• Past Director, Associated General Contractors - Member, Finance Committee
• Member, National Electrical Contractors Association
• Member, American Subcontractors Association
• Member, Site Improvement Association

Strong Educational Foundation

• B.S. - Business Administration, University of Missouri at St. Louis

Involvement In the Community

• Board Member, Rebuilding Together - St. Louis

Mark and his wife Kathy both were born and grew up in St. Louis and have eight children.