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.

Ken V. Grafton, PE, CMM, Construction Services Manager
Construction Management & Inspection
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Cong V. Nguyen PE, Senior Electrical Engineer
Electrical, Instrumentation, and SCADA Development
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Nan Escalante, Senior Electrical Engineer
Electrical, Instrumentation, and SCADA Development
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Huy-Van Nguyen, PE, Senior Automation Specialist
Electrical, Instrumentation, and SCADA Development
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Anil Kumar, Senior Specialist Construction Inspector
Construction Management & Inspection
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Pam Madrigal, PE, ENV SP, Senior Client Manager
Water District Services
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Giovanni Puccini, PE, PTOE, Senior Project Manager
Traffic & Transportation
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Steve Berckenhoff, PE, CFM, Senior Vice President
Public Sector Operations
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Josh Lee, PE, Vice President
Water District Services
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Tanya Hobson, PE, Project Manager
Transportation
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Flossie Stiles, Business Development Manager
Business Development
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Jennifer Weaver, Senior Engagement Specialist
Recruiting
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Joseph Reza, PE, Construction Manager
Hydrology & Hydraulics
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Stephanie Kaspar, PE, Senior Project Manager
Water Distribution and Treatment
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Mary Barton, Manager
Business Development
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Nieves Alfaro, PE, PACP, LACP, MACP, Vice President
Wastewater Collection and Treatment
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David Peek, PE, LEED, Land Development Manager
Land Development
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Adam Brumbaugh, PE, Land Development Manager
Land Development
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Don Durgin, PE, Manager of Transportation
Transportation
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Alan Chavez, PE, Electrical Engineer
Electrical, Instrumentation, and SCADA Development
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Chuck Troutt, PE, Senior Project Engineer
Electrical, Instrumentation, and SCADA Development
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Kyle Kaspar, PE, PMP, ENV SP, Engineering Manager
Wastewater Collection and Treatment
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