DAVID CARTER, OAA, MRAIC, LEED AP
PRINCIPAL, BAH, MA, M.Arch
carter@carterai.ca

David has more than 25 years of practical and professional experience in design, project management, and construction. He provides strong leadership on complex and challenging new building projects, additions and renovations, for institutional, governmental, and commercial clients. David is a LEED Accredited Professional Architect and is committed to the design of sustainable and creative building solutions to address the individual needs of each client and the specific requirements of each project.
David is a member of Ontario Association of Architects, Toronto Society of Architects, the Royal Architectural Institute of Canada, the Canadian Green Building Council, and was Adjunct Professor with the University of Toronto School of Architecture, Landscape and Design.
David’s clients include University Health Network, Royal Victoria Regional Health Centre, Palmerston District Hospital, Baycrest Health Sciences, Collingwood General & Marine Hospital, Mount Sinai Hospital, St Joseph’s Healthcare Hamilton, Ross Memorial Hospital, Scarborough Health Network, Hamilton Health Sciences, CAMH, Campbellford Memorial Hospital, St. Joseph’s Health Centre Toronto, Purepharm Inc., University of Waterloo, McMaster University Medical Centre, University of Toronto, Blyth Academy, Seneca College, BGIS, PWGSC, Rogers, Cogeco, Bell Canada, IBM, Sun Life Financial, Telus, TD Canada Trust, Teranet, Toromont, LCBO, Nissan, York Region, York Regional Police, Toronto Police Services, EllisDon, Lumen, CBC Toronto, Hydro One, LCBO, IBM, Rogers, Bell Canada, and Ontario Lottery Group.
David’s project experience includes:
- CAMH Phase 1D Early Works renovations to accommodate the relocation of multiple Hospital services
- Princess Margaret Hospital Generator System Upgrade
- Michener Institute, Gamma Camera
- Haliburton Hospital New CT and Mammography Suite
- Minden Hospital and Haliburton Hospital Building Condition Assessment, Master Planning Services for MOHLTC Capital Planning
- Ross Memorial Hospital Master Planning Services for MOHLTC Capital Planning
- Perth and Smiths Falls District Hospital Master Planning Services for MOHLTC Pre-Capital Submission
- General Hospital and Birchmount Hospital Non-Hazardous Cleanroom Upgrade
- Elections Ontario Warehouse Renovation
- GrandBridge Energy New 24/7 Control Room
- Nissan Canada Headquarters Surface Parking Lot Redesign
- Confidential Justice Sector Client, New P2P Data Centre
- Sun Life Financial New Emergency Power Diesel Generator Building
- Hydro One New Major Ventilation Building
ALAN MACCRAKEN, OAA
ASSOCIATE, M.Arch
alan@carterai.ca
Alan, is a Professional Architect and Associate with Carter AI. Alan holds a Professional Master of Architecture from Carleton University. Alan studied architecture in Bern, Switzerland and worked in San Diego, California before joining Carter AI in 2009 and became an Associate in 2013. Alan draws on his 10 years’ experience across a variety of building typologies to develop Carter AI standards, procedures, and practices. Using his strong project management skills, Alan provides leadership on technically demanding projects and has continuous involvement through all phases. Alan’s design interests value the use of lightness, elegance, and simplicity.
Alan’s clients include University Health Network, Royal Victoria Regional Health Centre, Palmerston District Hospital, Baycrest Health Sciences, Collingwood General & Marine Hospital, Mount Sinai Hospital, St Joseph’s Healthcare Hamilton, Ross Memorial Hospital, Scarborough Health Network, Hamilton Health Sciences, CAMH, Campbellford Memorial Hospital, St. Joseph’s Health Centre Toronto, Purepharm Inc., University of Waterloo, McMaster University Medical Centre, University of Toronto, Blyth Academy, Seneca College, BGIS, PWGSC, Rogers, Cogeco, Bell Canada, IBM, Sun Life Financial, Telus, TD Canada Trust, Teranet, Toromont, LCBO, Nissan, Haliburton Highlands Brewing, Give and Go Prepared Foods, and G Adventures.
Alan’s project experience includes:
- Hamilton General Hospital MRI Replacement and Renewal
- Haliburton Hospital New CT and Mammography Suite
- Ross Memorial Hospital Diagnostic Imaging Department Renovation
- General Hospital and Birchmount Hospital Non-Hazardous Cleanroom Upgrade
- Juravinski Hospital, New Juravinski Café
- University of Waterloo Mathematics and Computer Building, Registrar Lecture Halls Renovation
- University of Waterloo Mike & Ophelia Lazaridis QNC Building, New Cold Atoms Lab
- University of Waterloo Douglas Wright Engineering Building, New MRI Suite and New X-Ray Imaging Suite
- Blyth Academy The Glebe New Private School Interior Fit-up
- Rogers Data and Cable Hub Expansions
- Bell Canada Data Centre and Infrastructure Expansion
- IBM Canada 3500 Steeles Facility, BCRS System Re-fit
- LCBO Durham Distribution Facility, New Entrance Addition and Dispatch Offices
LEO TANG, OAA
ASSOCIATE, M.Arch
tang@carterai.ca
Leo joined Carter AI in 2014. He is experienced with a broad range of project types and his highly developed technical skills contribute to the successful delivery of new construction, additions and alteration projects of various scales. Leo’s design interests focus on the inclusion of socially responsible work in addition to economically feasible and sustainable design solutions. Leo is committed to the careful evaluation of each design problem and delivers practical and innovative solutions to his clients. Leo’s graduate thesis research on the impact and integration of industrial and commercial factory space into sustainable neighborhoods is reflected in his industrial and mission critical projects. Leo has specific expertise in research facility design, research laboratories, teaching laboratories, production facility design, and infrastructure renewal.
Leo’s clients include York Region, York Regional Police, Toronto Police Services, EllisDon, Lumen, CBC Toronto, Hydro One, LCBO, IBM, Rogers, Telus, Bell Canada, TD Canada Trust, CAMH, Purepharm Inc. University Health Network, Hamilton Health Sciences, Toronto Paramedic Services, Ross Memorial Hospital, St Joseph’s Health Centre Toronto, Fanshawe College, University of Waterloo, University of Toronto, Ontario Lottery Group, and BGIS.
Leo’s project experience includes:
- University of Toronto, CFI IF CRAFT Diagnostic Horizons Laboratory Renovation, Lash Miller Building
- University of Toronto Medical Sciences Building, Anatomy Renovation
- University of Toronto Robarts Library Generator Replacement
- University of Waterloo Engineering Building 2, Interior Renovation
- Hamilton Health Sciences, Hamilton General Hospital Ultrasound Renovation
- York Region Harry Walker Parkway Warehouse Upgrades
- CAMH Outpatient Pharmacy Relocation
- Purepharm Gervais New Public Clinic, Retail Pharmacy and Compounding Space Renovation
- Confidential Justice Sector Client, New P2P Data Centre
- Confidential Regional Police Warehouse Conversion
- EllisDon Hamilton Plant New Fabrication Facility for Modular Building Construction
- LCBO London Distribution Facility, New 20-bay loading dock and Building Addition
- Telus Mobility Laird Drive Facility DC Power Plant Design
- Bell Canada Simcoe Facility, Data Centre and Infrastructure Expansion
- Toronto Western Hospital, Design of New Power Plant Expansion to Improve OR Reliability
BARRY ISENOR
SENIOR DESIGNER, B.Arch, BCIN
barry@carterai.ca
Barry has been working as an architectural designer for more than 38 years with experience developed while working in Japan, Europe and Canada. In 2001 he started Team Project, a multi-disciplinary design practice that has completed many successful commercial, institutional and residential projects. Working closely with the Toronto arts community, Barry has also been involved in many art installations and productions both individually and collaboratively.
Barry’s clients include University of Toronto, Greater Toronto Airport Authority, University Health Network, Toronto General Hospital, Toronto Western Hospital, Scarborough Health Network, Scarborough General Hospital, Scarborough Birchmount Hospital, Collingwood General Hospital & Marine Hospital, Ross Memorial Hospital, and Haliburton Highlands Health Services.
Barry’s project experience includes:
- University of Toronto Knox College Office of University Counsel Renovation
- GTAA Terminal 1 Washrooms Refresh Program
- Toronto General Hospital, Peter Munk Hyperbaric Chamber Modifications
- Toronto Western Hospital, 2WW Outpatient Clinic Consolidation
- Collingwood General & Marine Hospital Nuclear Medicine New SPECT/CT Camera
- Scarborough Health Network Birchmount, General and Centenary Hospitals, Integrated Learner Spaces
- Scarborough General Site Neonatal Intensive Care and Operating Rooms Suite
- Scarborough General Site Birthing Suite Renovations
- Scarborough General Site Child and Pediatric Wing Renovations
- Ross Memorial Hospital Pharmacy Alterations for new CIVA Room
TOM CROSSMAN, M.Arch, BAS, OAA
ARCHITECT
tom@carterai.ca
Tom is an Architect with more than 10 years of experience. Tom has experience working through all phases of projects and has a passion for project management and client / contractor relations. Tom joined David Carter Architects Inc. in 2023.
Tom’s clients include University of Toronto, Wilfrid Laurier University, University of Waterloo, Hamilton Health Sciences, Juravinski Hospital, Scarborough Health Network, University Health Network, Toronto Rehab Tri Bickle Centre , Princess Margaret Hospital, Toronto General Hospital, Toronto Rehab Lyndhurst Centre, Toronto Western Hospital, Campbellford Memorial Hospital, Haliburton Highlands Health Services, Baycrest Health Sciences, and Monco Produce.
Tom’s project experience includes:
- University of Toronto Knox College Office of University Counsel Renovation
- University of Toronto Earth Sciences Centre Growth Chamber Upgrades
- Wilfrid Laurier University Theatre Auditorium Renovation
- University of Waterloo Hagey Hall – Humanities Theatre Counterweight Rigging and Electrical Upgrade
- Juravinski Hospital, New Juravinski Café
- Toronto General Hospital, Compressor Room
- TRI Bickle Generator System Upgrade
- Princess Margaret Hospital Generator System
- Campbellford Memorial Hospital Emergency Power and New Generator
- Monco Produce Warehouse Addition
JEFFREY MARTIN, M.Arch, MRAIC, OAA
ARCHITECT
jeff@carterai.ca
Jeffrey is an Architect with more than ten years of architectural design experience. Jeffrey has experience working through all phases of projects and has a passion for project management and client / contractor relations. Jeff is a Certified Passive House Designer. Jeffrey joined David Carter Architects Inc. in 2024.
Jeff’s clients include Holland Bloorview Kids Rehabilitation Hospital, Palmerston District Hospital, Haliburton Highlands Health Services, Collingwood General & Marine Hospital, University Health Network, Toronto General Hospital, Scarborough Health Network, Ross Memorial Hospital, University of Toronto, Monco Produce, and Greater Toronto Airport Authority.
Jeff’s project experience includes:
- Palmerston District Hospital New MRI Suite
- Haliburton Hospital X-Ray & Emergency Alterations
- Collingwood General & Marine Hospital Nuclear Medicine New SPECT/CT Camera
- Birchmount, General and Centenary Hospitals, Integrated Learner Spaces
- Toronto General Hospital, MDRD Endoscope
- Holland Bloorview Kids Rehabilitation Hospital Space Optimization Study
- Ross Memorial Hospital OR#3 Lighting Replacement
- University of Toronto Robarts Library Generator Replacement
- GTAA Terminal 1 Washrooms Refresh Program
PETER RECHT, B.Sc. Arch, M.Arch, OAA
ARCHITECT
peter@carterai.ca
Peter is an Architect with four years of experience and a graduate of University of Michigan’s Taubman College of Architecture and Urban Planning. Peter joined the firm in 2022.
Peter’s clients include University Health Network, Toronto General Hospital Toronto Western Hospital, Michener Institute, Royal Victoria Regional Health Centre, Ross Memorial Hospital, Scarborough Health Network, Mount Sinai Hospital, Hamilton Health Sciences, Juravinski Cancer Centre, Hamilton General Hospital, Palmerston District Hospital, Collingwood General & Marine Hospital, Haliburton Highlands Health Services, St. Joseph’s Healthcare London, CAMH, Perth and Smiths Falls District Hospital, Greater Toronto Airport Authority, Nestle, University of Waterloo, and York Region.
Peter’s project experience includes:
- Toronto General Hospital CICU and CVICU Planning
- Royal Victoria Regional Health Centre MRI Replacement and Expansion
- Ross Memorial Hospital Emergency Department Expansion and Alteration, MOH Stage 1.2 and Stage 1.3
- Juravinski Cancer Centre Bunker and MR Simulator
- Toronto Western Hospital, 2WW Outpatient Clinic Consolidation
- Michener Institute, Gamma Camera
- Hamilton General Hospital MRI Replacement and Renewal
- Haliburton Hospital New CT and Mammography Suite
- Minden Hospital and Haliburton Hospital, Master Planning Services for MOHLTC Capital Planning
- Perth and Smith Falls Master Planning Services for MOHLTC Pre-Capital Submission
- University of Waterloo Mathematics and Computer Building, Registrar Lecture Halls Renovation
PATRICK-JOHN SANDBERG, B.Arch Sci, M.Arch
INTERN ARCHITECT
sandberg@carterai.ca
PJ is an Intern Architect with two years of experience and a graduate of University of Calgary’s Master of Architecture program. PJ joined the firm in 2024.
PJ’s clients include York Region, York Regional Police, University of Toronto, University Health Network, Michener Institute, Toronto Western Hospital, TRI Rumsey Centre, Hamilton Health Sciences, Hamilton General Hospital, Toronto Paramedic Service, Ontario Lottery Group, TD Canada Trust, University of Waterloo, and RBC.
PJ’s project experience includes:
- Confidential Regional Police Warehouse Conversion
- York Region Harry Walker Parkway Warehouse Upgrades
- University of Toronto, CFI IF CRAFT Diagnostic Horizons Laboratory Renovation, Lash Miller Building
- University Health Network, Michener Institute CT Scanner Replacement
- TD Canada Trust 3500 Steeles UPS Replacement
- Hamilton Health Sciences, Hamilton General Hospital Ultrasound Renovation
JERRY CHOW, M.Arch, M.Phil.
INTERN ARCHITECT
jerry@carterai.ca
Jerry is an intern architect and a graduate of Yale University School of Architecture, University of Cambridge and Carleton University. He has experience working in architectural design for offices based in Toronto and Atlanta, as well as in architectural heritage at the municipal and federal levels. Jerry joined David Carter Architects Inc. in 2024.
Jerry’s clients include University Health Network, Princess Margaret Hospital, St Joseph’s Healthcare Hamilton, Baycrest Health Sciences, Scarborough Health Network, Palmerston & District Hospital, Haliburton Highlands Health Services, University of Toronto, and University of Waterloo.
Jerry’s project experience includes:
- Princess Margaret Hospital Sink and Countertop Replacement
- St Joseph’s Healthcare Hamilton, St Joseph’s Hospital Securing Mary Grace
- Baycrest Health Services, Specimen Management Centre
- Scarborough Health Network, Birchmount, General and Centenary Hospitals, Integrated Learner Spaces
- Palmerston District Hospital New MRI Suite
- Haliburton Highlands Health Services Haliburton Hospital X-Ray & Emergency Alterations
- Hamilton Health Sciences Juravinski Cancer Centre Bunker and MR Simulator
- University of Toronto Knox College Office of University Counsel Renovation
- Wilfred Laurier University Theatre Auditorium Renovation
*Photos taken by: Michael Barker; michaelbarker.ca







