Chief Executive Officer

Registered Roof Consultant Institute R.C.I. & Registered Roof Observer, RRO# 1298, Construction Specification Institute CSI and International Code Council ICC.

David Armstrong is President and Chief Executive Officer for AGI. As a founding partner he has over 10 years of experience in charge of developing the firm's consulting and quality control procedures in order to meet the needs of AGI’s clients.

David’s knowledge of construction documentation, applicable codes and regulations, environmental, state and local agency policies and procedures for handling hazardous materials allow him to direct and lead the company in numerous areas of expertise.

He has over 20 years' experience providing Building Envelope asset evaluations and management with extensive experience in the interpretation and resolution of complex roofing and wall problems. David’s additional areas of experience include testing, forensic assessments, litigation work as an expert witness, project development and oversight, development of plans, details and specifications, review of submittals and shop drawings.

He has also developed warranty and maintenance programs for clients to insure the future performance of client assets. He has provided lunch-and-learn seminars for Architects and Engineers to help them better understand waterproofing procedures of the Building Envelope and how they relate to better designs. On a daily basis David provides expert consulting, project development and oversight of AGI's 15+ staff.