Managing Member, John D. Chmelir - senior engineering design and construction professional with over 42 years of experience managing the design and construction of civil and architectural projects including single and multi-family residential, medical offices, restaurants, lodging, factory, and warehouse facilities as both an owner and as a general contractor.



Project Manager, William J. Chmelir - a senior project manager with over 17 years' experience designing and building both civil infrastructure and building projects.  He regularly establishes and enforces quality control standards on JCS-Oregon infrastructure projects on behalf of various government agencies.