Tim Geraghty, PE (MO, TN)



President Tim Geraghty has more than 30 years of experience in operations, maintenance and management of water and wastewater utilities. His expertise encompasses the planning, design, construction, operations, maintenance and management of water treatment, wastewater treatment, distribution system and collection system facilities.

Current Responsibilities

As Alliance’s President, Mr. Geraghty is responsible for the overall management and direction of the organization including client communications, utility operations, accounting, finance, administration, regulatory compliance, safety and business development. He oversees the development and implementation of the company’s long-range plans and provides leadership to the company’s managers.

Prior Experience

Prior to his current responsibilities Mr. Geraghty served as Alliance’s Director of Operations, and before that oversaw Alliance operating divisions in the Missouri cities of Cape Girardeau and Bowling Green as well as other public utilities.

Before joining Alliance, Mr. Geraghty was a project manager for an international environmental engineering consulting firm, and prior to that worked at a water company where he gained considerable experience in the design, construction and operation of water treatment plants, pump stations and distribution systems; in the maintenance of water distribution systems and pumping stations; and in management.

Areas of Special Expertise

  • Utility Management
  • District Systems
  • Project Management
  • Plant Evaluations
  • Maintenance Management
  • Planning


  • B.S. in Civil Engineering–University of Missouri-Columbia, Columbia, MO
  • M.B.A.–University of Missouri-St. Louis, St. Louis, MO

Certifications/ Registrations/ Memberships

  • Registered Professional Engineer, MO
  • Registered Professional Engineer, TN
  • Class A Water Treatment Certification, MO
  • Class DS-III Water Distribution Certification, MO
  • Class A Wastewater Treatment Certification, MO
  • Class C Wastewater Collections Certification, MWEA
  • American Water Works Association
  • Water Environment Federation
  • Missouri Water and Wastewater Conference
  • Leadership Missouri, 2015