Key Personnel

Tanya Washington, Project Coordinator/Office Manager

Tanya Washington joined the Presidio Engineering Team in March of 2001. She maintains the day to day office operations including, but not limited to human resources, accounts receivable and accounts payable as well as strategic marketing and administrative support. Tanya also coordinates meetings, schedules and projects.

Tanya also assists in the preparation and processing of planning and zoning documents including Specific Plans. Tanya works with the municipalities to process residential plats and improvement plans. She also prepares and processes Stormwater Pollution Prevention Plans including the Erosion and Sediment Control Plan, Narrative and NOI. Tanya also processes Capacity Assurance requests and Water and Sewer Design Reports.

Tanya has a strong bond with the review agencies as she is the liaison between Presidio, Presidio’s clients and the review agencies.

Contact Tanya
520.795.7255 ext. 104


  • Project Coordination
  • Agency Liaison
  • Plan Processing
  • Marketing
  • Project Cost Accounting
  • Accounts Receivable/Accounts Payable
  • Human Resources
  • Office Management
  • FSA/Medical/Dental Plan Coordination


  • Metropolitan Pima Alliance
  • Southern Arizona Home Builders Association


  • Superintendant, Lamb Project, Pima County 4H
Copyright 2004, Presidio Engineering, All Rights Reserved