Mark Johannsen – Biography
Last update: April 21, 2026Executive profile
Mark Johannsen is currently
Director at J. J. Keller & Associates - View - J. J. Keller & Associates org chart
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Company Colleagues
- At J. J. Keller & Associates, Mark Johannsen has 45 colleagues including Rustin Keller (CEO), Brian Keller (Director)…
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- In the Consulting industry, Mark Johannsen has 20,538 colleagues in 795 companies located in 42 countries. 11,741 executive movements have been recorded in the last 12 months. Learn more about Consulting.
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