Dave Ditlevson
Executive Superintendent / Chief Safety Officer

With 27 years of hands-on experience, Dave understands the intricate network of details that make up a construction project. He uses this knowledge to efficiently manage project estimation, pre-planning and production. Dave is extremely proficient at providing clear instructions and objectives to his team and is well versed on the latest safety regulations. His can-do attitude inspires his teammates and subcontractors to be detailed and thorough. Dave has extensive experience with process piping and plumbing for ultrapure and clean room environments. Before joining TEAMWRKX, Dave was the owner of Valley Process Systems, a production superintendent with Cal-Air, and held various positions within Bay Area mechanical companies.

OSHA 30-Hour Certification
AA Degree, De Anza College
BA Degree, San Jose State University (in progress)
Plumber Apprentice Program, Foothill/De Anza Colleges
Medical Gas Installer and Brazer Certification
Orbital Welder Certification
Confined Space and Negative Pressure Respirator Training
Hazardous Waste Site Operations and Toxic Gas Ordinances Training
Emergency Response and California Fire Code Training


  • Walmart.com
  • Sony
  • WRS Chemical Storage
  • NextBio
  • Excelitas
  • Lenthor Engineering
  • East Bay Parks
  • Maquet
  • DiNapoli Properties
  • Emeryville Towers
  • 1801 McCarthy Properties
  • WRS Chemical Storage
  • Illumina SF
  • Dublin Retail Shopping Center
  • St. Isadore School/Church
  • CBRE
  • Blue Apron
  • Simeon Properties
  • Lincoln Properties
  • Center for Elders Independence
  • Broadcom
  • Western Digital
  • Ruby Hills CC
  • Behavioral Health Services Center
  • Power Innovations
  • St. Raymond’s School
  • St. John’s School
  • Ontrac
  • 201 Spear
  • 55 Francisco
  • Dublin Gateway Medical
  • Lam Research
  • Seagate
  • Northrop Grumman
  • Maxtor
  • Gritstone Oncology
  • Illumina Santa Clara
  • Illumina Hayward
  • Santa Clara Porsche
  • Santa Clara Lexus
  • Cal train
  • Kaiser Permanente
  • St Isidore

Jim Davis – Gritstone Oncology 1.510.520.2070
Hieu Nguyen – Lam Research 1.510.673.7978
Bonnie Kilzer – 1.925.819.1854