About Michael Janssen, MSc – Chimney & Flue System Expert

Michael Janssen, MSc earned his degrees in Chemistry from Utrecht University (1985) and has specialized in chimney systems and heating technology since 2011. As a certified consultant, he has guided more than 50,000 projects across North America and Europe, including extensive work with US building codes and installation standards.

Michael brings together his scientific expertise with years of hands-on experience, helping both homeowners and professional contractors design safe, code-compliant chimney and venting systems. He translates complex standards like NFPA 211, ICC codes, and UL listings into practical guidance that ensures proper installation every time. His technical depth, clear explanations, and problem-solving focus have established him as a go-to resource for the North American market.

Professional Experience

Drawing on his Chemistry education, Michael built experience as a business consultant before focusing on chimney systems and heating technology starting in 2011. His scientific knowledge of materials science and combustion chemistry, paired with geological understanding and business expertise, creates a solid foundation for his specialization in venting and chimney technology.

As Director at Flue-Pipes.com (division of Nice & Warm BV, leading chimney system provider in the US and EU), Michael manages a team of 13 technical specialists. He handles complex technical questions daily about chimney liners, venting systems, and installation challenges from homeowners, contractors, and code officials throughout the United States.

Technical Expertise

Michael's distinctive blend of scientific training in Chemistry and Geology, business consulting background, and 15+ years specializing in chimney technology allows him to tackle complex technical challenges from multiple angles. He assists customers daily in selecting the right solutions for safe, code-compliant venting systems that meet all US regulations and local requirements.

His systematic approach, rooted in scientific methodology and real-world application, guarantees that every recommendation is technically sound, practically implementable, cost-effective, and fully compliant with NFPA standards, ICC codes, and local building requirements.

Latest Publications

Michael's most recent articles and technical guidance are available on the Flue-Pipes.com knowledge center, where he regularly publishes content about emerging trends in chimney technology, code updates, and safety best practices for the North American market.

Profile last updated: June 2025