Colleen Sliffe - Cushman & Wakefield
Colleen Sliffe

Colleen Sliffe

General Manager


Colleen Sliffe joined Cushman & Wakefield in 2015 as a vice president and is responsible for the oversight of a 1.7 million square foot multi-market portfolio located in Lee’s Summit, Missouri and Reading, Pennsylvania. In addition to asset management for the account, her responsibilities include direct supervision of the team of dedicated associates responsible for management of Summit Technology Campus in Lee’s Summit. Within her portfolio Colleen is responsible for the daily operations, tenant requests, supervising maintenance and service contracts, coordinating tenant improvement projects, monthly financial reporting, and preparing annual budgets.

Prior to joining Cushman & Wakefield, Colleen managed a variety of property types in both Missouri and Kansas.  She brings an extensive background in property and construction management to Cushman & Wakefield with experience including financial reporting; procurement and maintenance of equipment, infrastructure components, and property grounds; and success in tenant retention.

Awards & Associations

  • Building Owners and Managers Association (BOMA), Kansas City Chapter, Current Member and Former Board Member
  • Lee’s Summit Chamber of Commerce, Board Member
  • BOMA’s Jim Ruffini Leadership Award, 2015
  • Real Property Administrator (RPA)