Jens Johanson, GC, CBST, CMIA, founded J2 Building Consultants, Inc., an engineering, architectural and construction management firm specializing in building envelope design, testing, performance assessment of construction related damage, and facilitation of the remediation repairs.  As President and Technical Director, he establishes and leads the overall technical and management functions of the firm.

Jens has 30 years of experience in the construction industry with a focus on the building envelope for the past 18 years. His professional experience encompasses all facets of the industry from hands-on trade work, estimating, project management, building envelope design, construction management, construction defect analysis, real estate services, and expert witness testimony.

As an experienced and licensed construction professional, he is qualified to testify as a construction expert and has served as such in excess of 500 litigation cases regarding water intrusion, building envelope, and leaks. Jens has represented owners, developers, contractors, and real estate professionals with construction defect issues, damage assessments and repairs, and allocation of responsibility.