Key Staff







Cary B. Baker, Managing Principal & Co-Founder

Cary's technical, creative and managerial experience spans over 38 years, both here and abroad.  Over the years, his work has been profiled in many prestigious journals and magazines.  Cary has consulted in both the domestic and international markets, where his combined strengths in architecture, construction and management have produced award-winning results for numerous prominent organizations. 

He has written business plans and proformas for investors in the early planning stages of major real estate developments, valued well in excess of one billion dollars.  Cary has managed the planning, design and construction processes of major OSHPD medical facilities, medical office buildings, automated pharmacies, clinical laboratories, numerous high-rise projects, courthouses, major port projects, rail transit facilities, airline terminals, educational facilities, high-rise hotels, theme parks, regional malls, and the list continues.  

Cary earned a Bachelor of Science in Mechanical Engineering from California State University Northridge.  He went on to achieve a Master of Architecture from the University of Southern California, and is currently finishing a Master of Business Administration at Pepperdine University. 



Brian Williams

Brian brings over 35 years of architectural and construction experience to HRS.  His impressive resume includes work on many prominent public works landmarks both here and abroad.  Included among these prestigious accomplishments are OSHPD medical institutions, high-rise complexes, airports, universities, museums, libraries, hotels, high-speed monorail transit systems and more.

Brian is a resident expert in architectural design, code interpretation and engineering management.   In the field, as a senior level CM, his expertise is unparalleled. 

He holds both an undergraduate and postgraduate degree in architecture and is a licensed architect as well as a licensed general contractor.

David Friedman

David has over 35 years of experience as a licensed architect and general contractor having spent much of that time in real estate development.  Over the years he has personally managed the design and construction of numerous commercial projects, including medical institutions and office buildings. 

David has been a key investor in many of his real estate development undertakings and has an owner’s awareness when it comes to the practicality of design and implementation.  Apart from being a consummate designer, David is an invaluable CM expert with an eye for detail.


Will Tinsley

Will has over 18 years experience in the construction industry.  He has managed field operations as lead CM on numerous high profile projects throughout southern California.  Will is also a licensed electrical contractor who is an invaluable resource on projects with special emphasis on electrical systems, such as medical institutions, aerospace laboratories and airport facilities, etc.



Robert C. Gibbons

Bob brings over 30 years of construction experience to our organization.  Originally from the UK, Bob is a seasoned professional whose extensive experience includes the construction of Medical Facilities, Hospitality, High-rise, Educational Facilities, Museums, Casinos, Power Plants, Refineries and more.  He has a strong background in large-scale Mechanical installations having supervised the construction of numerous high profile installations for both private and public works entities.  Bob is a licensed general contractor and holds an Engineering Technology degree from a London institute.


Manjit Singh

Manjit brings nearly 20 years of experience to HRS.  Apart from his many years spent in field operations on the contractor’s side, he is a registered Professional Engineer who specializes in Electrical Engineering. 

Manjit has spent most of his career working on large public works facilities including OSHPD hospital facilities and airport projects.  One of his many specialty services is performing pre-construction constructability reviews.  The true value of his contribution is finding and eliminating excessive costs related to overly ambitious design engineering before the first shovel of dirt is turned.

  © 2009 HRS – Hospital Renovations Solutions LLC