Katherine Hubert, LEED AP, QCxP

CEO and Principal

Katherine is a MEPF Construction Manager and Commissioning Agent with 39 years of industry experience spanning the entire facility life cycle of design, construction, commissioning, maintenance and renovation.
Commissioning expertise includes all facets of certification process from developing building performance criteria to system analysis and issue resolution. Existing facility construction and commissioning includes system analysis and optimization as well as cost efficient renovation and rehabilitation work.
Katherine has spearheaded innovative practices in construction, consulting and commissioning – implementation of new contract methodology; design and construction standards; management protocols; means and methods. Adept application of construction management systems including lean construction, CPM scheduling, BIM / 3D detailing. She has demonstated proficient utilization of new technologies, codes, standards, and regulatory requirements across major market sectors including healthcare, advanced technology, commercial, industrial, institutional, government utility plants, sports and entertainment complexes.

Steven Hill

Steve has more than three decades of electrical expertise spanning all levels of construction, software engineering and application, inspection, commissioning and maintenance of complex infrastructures. He is conversant in standards and state of the art practices in electrical, instrumentation and controls as well as  energy systems across the spectrum of industrial and commercial industries.

Jon S. Traw P.E. Code Engineering

Jon has served as President of the ICC. He also served the International Conference of Building Officials (ICBO) as its CEO, and Vice President of engineering for many years. Jon is a registered civil and fire protection engineer with 35 years of experience in the application and interpretation of building and fire codes including field investigations and case evaluations.

S3 has experienced and skilled associates in the areas of mechanical, controls, energy, and electrical design. This ensures every project receives proper attention and is staffed with qualified professionals under the management of S3.