Jeff Mayer

Jeff Mayer

Global COO, Risk Advisory

Current Responsibilities:

As Global COO of JLL’s Risk Advisory business, Jeff is focused on business execution, technology, talent, and strategy. His team transforms “big data” into actionable insights for institutional CRE investors and scaled lenders. Leveraging AI, talent and proprietary data sets as key differentiators, our Risk Advisory consultants materially improve proactive portfolio management – mitigating hidden risks and unlocking new opportunities. 


Jeff has been successful as both a management consultant for traditional, global corporate environments and helping guide start-ups into a mature Fortune 1000 organizations. With experience spanning a variety of sectors and functions, his brand is established on consistently delivering on big goals, solving complex problems, and engineering turnarounds where others have failed before.


  • Illinois Wesleyan University, BA
  • DeVry University, MBA