The Difference
Salas O’Brien Difference
Quality
Ownership Values
History
People
Our Team
Careers
Community
Expertise
Markets
Bulk Material Handling
Chemical Process
Corporate & Commercial
Data Centers & Telecom
Education (Higher Ed)
Education (K12)
Federal Government
Healthcare
High-Rise
Hospitality
Manufacturing
Mixed-Use
Municipal Government
Power Generation
Retail
Science & Technology
Transmission & Distribution
Services
Mechanical & Electrical
Commissioning
Industrial Process
Civil & Structural
Roofing & Waterproofing
Clean Energy
Technology Design
Fire Protection
Automation & Controls
Architecture & Interiors
Construction Management
Insights
Connect
The Difference
The Difference
Ownership Values
Quality
People
Our Team
Careers
History
Community
Markets
Bulk Material Handling
Chemical Process
Commercial & Corporate
Data Centers & Telecom
Education (Higher Ed)
Education (K12)
Federal Government
Healthcare
High-Rise
Hospitality
Mixed-Use
Manufacturing
Municipal Government
Power Generation
Retail
Science & Technology
Transmission & Distribution
Services
Mechanical & Electrical
Commissioning
Industrial Process
Roofing & Waterproofing
Civil & Structural
Clean Energy
Technology Design
Fire Protection
Automation & Controls
Architecture & Interiors
Construction Management
Insights
Connect
John
Siefken
John Siefken
Principal, Senior Electrical Engineer
Education
BS, Electrical Engineering, University of Nebraska
Certifications
PE
LinkedIn Profile
Type of work
,
,
,
,
,
Want to learn more?
First Name
*
Last name
*
Email
*
Phone
This field is for validation purposes and should be left unchanged.
