Expertise of Our Team
Team Members
Quiddity is led by an executive management team whose credentials and experience have earned the company an industry-wide reputation for quality, dependability, and service. This is reinforced by the deep expertise of our leaders and the dedication and commitment of every employee.

Giovanni Puccini, PE, PTOE, Senior Project Manager
Traffic & Transportation
Learn more about Giovanni

Steve Berckenhoff, PE, CFM, Senior Vice President
Public Sector Operations
Learn more about Steve

Josh Lee, PE, Vice President
Water & Water District Services
Learn More about Josh

Tanya Hobson, PE, Project Manager
Transportation
Learn More About Tanya

Flossie Stiles, Business Development Manager
Business Development
Learn More About Flossie

Joseph Reza, PE, Construction Manager
Hydrology & Hydraulics
Learn More About Joseph

Mary Barton, Manager
Business Development
Learn More About Mary

Nieves Alfaro, PE, PACP, LACP, MACP, Vice President
Water
Learn More About Nieves

David Peek, PE, LEED, Land Development Manager
Land Development
Learn More About David

Adam Brumbaugh, PE, Land Development Manager
Land Development
Learn more about Adam

Don Durgin, PE, Manager of Transportation
Transportation
Learn more about Don

Marty Hicks, RPLS, CFM, Deputy Practice Leader
Surveying
Learn More about Marty

Mohammad Bayan, PE, Vice President
Water & Wastewater
Learn More About Mohammad

Rod Pinheiro, PE, PMP, CFM, Vice President
Program Management
Lean More About Rod

Erin Williford, PE, Client Manager
Business Development
Learn More About Erin