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County Manager's Office

Phone: 913-715-0725

111 S. Cherry St., Suite 3300, Olathe, KS 66061

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Deputy County Manager: Maury Thompson

Maury Thompson

Maury Thompson became the deputy county manager on Aug. 26, 2018, after previously serving as the assistant county manager since January 7, 2013. He previously served as executive director of Johnson County Developmental Supports (JCDS) for five years.

Thompson began his career at JCDS in January 1986, serving as community living coordinator from 1993-97, and residential supports coordinator from 1997-2001 when he left to become executive director of Tri-Valley Developmental Services in Chanute, Kan. He also served as mayor of Chanute from 2006-07; was a member of the Chanute City Commission (2005-06); and served as president of the Chanute Area Chamber of Commerce and Office of Tourism in 2004.

He returned to Johnson County as executive director of JCDS on April 1, 2007.

Thompson received his bachelor’s degree in political science and criminal justice with a minor in business administration in 1984 from Mount Mercy College, Cedar Rapids, Iowa, and a master’s degree in public administration from Park College Graduate School of Public Affairs, Kansas City, Mo., in 1998.

He, and his wife, Angie, have two daughters, Taylor and Morgan.

County Manager: Penny Postoak Ferguson

Penny Postoak Ferguson

Roles/accomplishments with Johnson County Government

Penny Postoak Ferguson was appointed County Manager effective July 15, 2018. She served as interim county manager for Johnson County from Jan. 1 through July 15, 2018. Previously, she served as deputy county manager from August 2012 through the end of 2017. Between June 2010 and August 2012 she was assistant county manager.

Postoak Ferguson oversaw the human services departments from 2010 to 2012. From 2011 through 2017 she oversaw the infrastructure and development departments. From 2013 to 2017 she served as the County Manager’s Office liaison to both the Johnson County Park and Recreation District board and the Airport Commission.

Accomplishments with Johnson County Government include:

  • Led the efforts to partner with WaterOne, cities and other key stakeholders to develop NotifyJoCo, an emergency notification system.
  • Saving Johnson County taxpayers a collective $1 million annually by leading the following restructuring efforts: Merging Emergency Management and Emergency Communications, merging the Departments of Health and Environment, merging the Johnson County Museum into the Johnson County Park and Recreation District and the management agreement with KCATA for transit.
  • Leading the change to have the Airport director report to the County Manager’s Office, which resulted in greater support and partnership with county departments.
  • Worked with key stakeholders to oversee the Fire Services study for Rural Districts.
  • Played a key role in the agreements for Meadowbrook Park between Johnson County Board of County Commissioners/Johnson County Wastewater, City of Prairie Village, developers and Johnson County Park & Recreation District.
  • Helped guide the Tomahawk Wastewater Facility planning and selection process as well as work with key stakeholders.
  • Serving as lead for the integrated planning process with Johnson County and City of Kansas City, Missouri to explore stormwater and wastewater solutions within a key watershed.
  • Paving the path for the creation of a Planning Department subcommittee to execute a much-needed review of county zoning policies.
  • Leading the negotiations for a multi-year agreement with the City for Lawrence regarding the K-10 connector.
  • Heading up efforts to stabilize the Transit Fund, impacting it positively by $3 million annually.

Prior work experience

Postoak Ferguson came to Johnson County from the City of San Antonio, Texas, where she served as assistant city manager for nearly four years. While there, she oversaw the San Antonio International Airport; the Convention, Sports and Entertainment Facilities department; Downtown Operations, the five-year $500 million Capital Improvement Management System, the Office of Cultural Affairs, and Purchasing.

Prior to her time in San Antonio, Postoak Ferguson worked for the City of Overland Park for four years, as a deputy city manager and assistant city manager. Her career also includes serving as core manager and executive director of Budget and Research (2000-02) for the Unified Government of Wyandotte County/Kansas City, Kansas, and assistant city manager (1997-2000) for the City of Hays, Kansas.

Community Involvement/Professional Associations

Postoak Ferguson serves on the boards of the United Way of Greater Kansas City and the Kansas Association of City/County Management. She is past president for the Kansas University City Managers and Trainees (KUCIMAT), the KU MPA alumni organization.

She also serves on the Olathe Economic Development Council, the International City/County Management Association (ICMA) Leadership Advisory Board and the United Community Services Advisory Committee.

She is a member of ICMA (served as Co-Chair for the 2016 ICMA Annual Conference), Kansas Association City/County Management (KACM), and National Association of County Administrators (NACA).

She has served on the following boards: Leadership Kansas, United Community Services of Johnson County, San Antonio Sports Foundation, Overland Park Convention and Visitors Bureau, and Overland Park South Rotary.

Credentials, education and family

Postoak Ferguson is an International City/County Management Association — Credentialed Manager (ICMA-CM).

A native of Lawrence, Kansas, Postoak Ferguson attended Haskell Indian Nations University, located in Lawrence, and is a member of the Choctaw Tribe of Oklahoma. She received her bachelor’s degree in business administration from the University of Kansas, also in Lawrence, and a master’s degree in public administration from the University of Kansas.

She and her husband, Dwight, have a daughter, Peyton. The family lives in Johnson County.

County Leadership

Pictured left to right: Assistant County Manager Joseph M. Connor, County Manager Penny Postoak Ferguson, Deputy County Manager Maury Thompson and Assistant County Manager Joe WatersThe county manager is the chief administrative officer of Johnson County Government and is responsible for its executive functions:

  • Daily administrative functions of Johnson County Government;
  • Direct and supervise the organizational structure of all offices, the appointed officers and employees, except as otherwise provided by law or as provided in the Charter;
  • Implement the policies of the Board of County Commissioners (BOCC) through the functional divisions and departments of administration;
  • Prepare and submit a recommended annual budget to the BOCC for final adoption and administer the budget after its effective date;
  • Report to, confer with, assist and advise the Chair of the BOCC and make recommendations on all matters concerning the welfare of Johnson County government;
  • Ensure that all ordinances, resolutions, codes, regulations, rules, policies, directions and actions of the BOCC are faithfully enforced, administered, and executed;
  • Attend, or provide appropriate staff to attend, all official BOCC meetings, except those where the continued employment of the County Manager is under consideration;
  • Assist the Chair and the BOCC in the preparation of meeting agendas, resolutions, rules, regulations, policies, and all such other matters as may be requested by the BOCC;
  • Submit to the BOCC and make available to the public periodic annual reports of the financial administrative affairs of Johnson County Government and keep the BOCC advised of the financial conditions and needs of Johnson County Government; and
  • Prepare and submit to the BOCC, annually before May 1, recommendations for a capital improvement and financing program for Johnson County.

All agencies and departments within the organization maintain either a direct or a functional reporting relationship with the County Manager’s Office.

Organizational Chart (Org Chart) >>

Assistant County Manager: Joseph M. Connor

Joseph M. ConnorJoseph M. Connor began serving as assistant county manager on Jan. 14, 2019. Prior to that he served as assistant county administrator at the Unified Government of Wyandotte County/Kansas City, Kansas.

Connor joined Wyandotte County Government in 1985 as an accountant. He progressed to supervisory positions in the Business Office, and then in June 1997 he became the director of public health for the Unified Government. He held that role until April 2014 when he became assistant county administrator.

Connor received his bachelor of accounting at Emporia State University and his masters of business Administration at the University of St. Mary in Leavenworth. He has served on the board of directors for Harvesters Community Food Network and the Information Network of Kansas, as well as advisory boards for LISC-KC and Providence/St. John Medical Center.

Assistant County Manager: Joe Waters


Joe Waters joined the County Manager’s Office in 2013 as assistant county manager, having previously served as Johnson County director of facilities for 19 years.

A School of Architecture graduate from the University of Kansas, Waters has a decade of private sector executive experience in consulting and facilities management nationwide. His extensive public service began in 1982-86 as an architect and assistant director in the Facilities Planning Office at the University of Kansas. He served Johnson County as director of facilities for two periods beginning in 1990. He left for a director position in the Raytheon Inc. organization in 1995, returning to the county in 1998.

Waters has served on numerous community boards, including Sunflower House Child Abuse Prevention Center, Olathe Economic Development Corp., and the Arts Council of Johnson County, as well as committee work with Mid-America Regional Council, American Institute of Architects, Public Technology Institute and the National Association of Counties.

He and his wife, Nancy, are metropolitan natives; they have two sons, Ryan and Sean, and reside in Leawood.