J.S. Held expands EH&S and forensic engineering practices with the acquisition of Veritox, Inc. & GT Engineering. View press release.


Walter Janus, P.E.

Assistant Vice President

202-822-4620 (Work)
570-202-2020 (Mobile)
1300 17th St N., Suite 250
Arlington, VA 22209

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Walter Janus is a professional engineer with over 30 years of experience as a consultant in building design and construction, performing all aspects of engineering design and project management for both large and small firms. His broad experience covers most building types, including residential, commercial, retail, educational, institutional, and industrial facilities for both private and public-sector clients. Although Walt was trained as an HVAC engineer, he is experienced with most building systems, including plumbing, life safety, electrical, and building automation.

Walt has been involved in several complex projects involving multi-year, multi-phase schedules, often within occupied facilities with critical enterprise components. More recently, he has been involved with commissioning, working with construction contractors and owners to verify building systems operation and readiness for service.