Mr. Hollinger has 37 years of professional engineering experience in nuclear power generation. He has been involved in design and fabrication of reactor vessels, steam generators and pressurizers, and piping for commercial and non-commercial nuclear systems since 1978, as well as, non-nuclear vessel design, fabrication and certification. Specialization includes stress classification, fatigue and elevated temperature design for pressure vessel components. Additional specialization in ASME Code certification for construction of Section VIII Div. 1, Div. 2 and Div. 3 vessels and Section III, Division 1 Class 1, 2 and 3 vessels. Mr. Hollinger teaches Design of Section III Division 1 components for ASME Professional Development.

An ASME Fellow, Mr. Hollinger has over 20 publications in his areas of specialty, and has received numerous honors and awards in recognition of his work, such as the ASME Pressure Vessels and Piping Division Award in 2004, and the ASME Board of Governors Award for Chair of the ASME Pressure Vessels and Piping Division in 1995.