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Our People

Spread across over 60 cities, our team is a global collective of urban experts in design, architecture, engineering, civil, transportation, urban geography, real estate, landscape, communications, software development and so much more. These are the people defining the cities of tomorrow.

Supporting our global team of 3,500 difference makers is IBI’s Leadership team, setting out a compelling vision and guiding IBI Group towards the future.

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Matt Cunningham

Director, Major Projects
Toronto West, ON

Matt Cunningham
#Director, Major Projects# #All# #Civil Infrastructure# #Engineering# #Green# #Industrial# #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Mixed Use# #Commercial# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #P3# #Planning & Urban Design# #Placemaking# ## #Rail# #Transportation# ## #Senior Management# #Strategic Planning# #Transit Facilities# #Transportation# ## #Transit Oriented Development# #TOD# ## #Transportation# #Transportation Planning# #Transportation# ##
Toronto West, Ontario, Canada
Matt Cunningham is Global Director, Infrastructure, providing strategic direction to IBI Group leaders in Land Development, Planning and Urban Design, Transportation, and Water & Energy Resources, delivered through traditional and P3 projects. Matt is a Chartered Civil Engineer with over 25 years of international project experience in major infrastructure projects. He has particular expertise in AFP/P3 projects and has led joint venture project teams on $1B+ projects.
#North America#
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Ian Nelson

Associate Director | Practice Lead, Communication Systems
Toronto, ON

Ian Nelson
#Associate Director | Practice Lead, Communication Systems# #Airports# #Transportation# ## #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Civil Engineering# #Civil Infrastructure# ## #Data Analytics# #Design Build# #Engineering# #Green# #Information & Communications Technology# #ICT# ## #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Operations Centre# #Transportation# ## #P3# #Ports# #Transportation# #Transit Facilities# #Terminals# ## #Project / Programme Management# #Research & Development# #Systems# #Systems Integration# #Systems# ## #Traffic Management# #Transportation# ## #Transit Facilities# #Transportation# ## #Transit Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Wayfinding & Signage#
Toronto, Ontario, Canada
https://www.linkedin.com/in/ian-nelson-06047b21/
The future city doesn't have departments managing operations from isolated facilities with separate staff. It makes use of ICT infrastructure, integrated operations, intelligent systems, and data analytics to more effectively deliver services to its citizens.
Ian Nelson joined IBI Group in 2001 and has diversified experience in the ICT and ITS industries, leading the planning, design, and integration for a diverse clientele in market sectors including government, transportation, transit, and education. Ian has global experience from work in over seven countries. Ian has experience working on all phases of a project life cycle, starting from business case development and strategic analysis, through to preliminary design, detailed design, procurement management and construction administration. Specific knowledge and experience includes fibre optic communications, wireless communications, data centres, large operation centre, CCTV and video management systems, audio-visual systems, and intelligent building technologies.
#North America#
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Zibby Petch

Associate Director | Practice Lead, Active Transportation
Hamilton, ON

Zibby Petch
#Associate Director | Practice Lead, Active Transportation # #Active Transportation# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Mobility+# #Transportation# ## #Transportation# #Transportation Engineering# #Transportation# ## #Transportation Planning# #Transportation# ##
Hamilton, Ontario, Canada
Zibby is a transportation planner and licensed engineer whose work focuses on active transportation, complete streets and urban street design. She regularly collaborates on multi-disciplinary teams to bring a pedestrian and cycling perspective to planning and design projects, and is a certified Road Safety Professional (RSP1).
#North America#
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Jonathan Darton

Director | Sr. Practice Lead, System Engineering
Calgary, AB

Jonathan Darton
#Director | Sr. Practice Lead, System Engineering# #All# #Data Analytics# #Information & Communications Technology# #ICT# ## #Leader# #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Multi-Modal Transportation# #Transportation# ## #Operations# #Operations Centre# #Transportation# ## #Project / Programme Management# #Public Outreach# #Research & Development# #Revenue / Tolling# #Transportation# ## #Software as a Service# #SaaS# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #Traffic Management# #Transportation# ## #Transportation# #Transportation Engineering# #Transportation# ## #TravelIQ# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Calgary, Alberta, Canada
https://www.linkedin.com/in/jonathan-darton/
Jonathan Darton BCOMM, ISP, ITCP has 15 years of experience in the areas of Intelligent System design, development, and implementation. Jonathan has been actively engaged with stakeholders for many ITS, TMC and systems related projects including ATMS, ATIS, Data Acquisition, and Data Warehousing systems. Jonathan manages the Canada West Intelligent Systems Solutions team which provides service to clients throughout Canada and internationally. He holds the Information System Professional (ISP) and ITCP designations from Canada?s Institute of Information Technology Professionals and is currently serving as Co-chair of the ITS Canada ATMS Technical Committee.
#North America#
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Gareth Bower

Studio Associate Director
Glasgow, UK

Gareth Bower
#Studio Associate Director# #All# #Data Analytics# #Leader# #Software as a Service# #SaaS# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Transportation# #UK Regional#
Glasgow, United Kingdom,
Gareth Bower has over ten years of experience and a long track record in delivery of complex system and technology projects. He has a background in system architecture design, software development and technical consultancy and particular expertise in Geographic Information Systems, application development, data modelling, databases and web systems. Gareth is a technical coordinator and systems manager for numerous projects at IBI Group, and has managed development teams on a number of key projects for Transport Scotland, Transport for London and National Roads Authority. Gareth is also jointly responsible for the UK Systems group, managing a team of designers, developers and technology specialists.
#United Kingdom#
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Aaron Sanders

Associate Principal
Houston, TX

Aaron Sanders
#Associate Principal# #All# #Architecture# #Commercial# #K-12 Education# #School# #Education# ## #Learning+# #School# #Education# ##
Houston, Texas, United States
https://www.linkedin.com/in/aaron-sanders-9bb1755a/
Aaron Sanders is a registered architect in the state of Texas with over 17 years’ architectural experience that consists of PreK-12, commercial and public sector projects. He is a multi-faceted Associate Principal who acts as a go-to source for many of our staff members while leading project management efforts throughout the programming, design, technical production and construction administration phases. Where most architects’ strengths lie on either the design side or the technical side of the profession, Aaron is talented in both arenas. He has a passion for mentoring which is spawned from his belief that it is our obligation to teach, coach and share information with our next generation of emerging professionals. Mr. Sanders has contributed greatly to IBI Group’s efforts in Dickinson ISD, Galena Park ISD and Alief ISD. Notable examples of Aaron’s educational work include: Cloverleaf Elementary School, Kerr High School Fine Arts Addition and Dickinson High School Addition and Renovations.
#North America# #Southeast#
Titka Seddighi

Associate Director | Practice Lead, Architecture
Toronto, ON

Titka Seddighi
#Associate Director | Practice Lead, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Hospitality# #Commercial# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Leader# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential# #Subject Matter Expert#
Toronto, Ontario, Canada
Titka Seddighi is a passionate, goal-oriented leader with 20+ years of experience managing large scale mixed-use projects. She has combined technical insight and communication and team management skills to deliver her rich portfolio of award-winning national and international projects. Her strengths lie in design development through construction focusing on building client relationships, while maintaining the design excellence. Titka holds a master degree in architecture and is a registered member of Ontario Association of Architect, a member of Toronto Society of Architects, Urban Land Institute and Royal Architectural Institute of Canada.
#North America#
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Bruce W Retzsch

Associate Director-Principal | Architecture
Boca Raton, FL

Bruce W Retzsch
#Associate Director-Principal | Architecture# #All# #Architecture# #Commercial# #Industrial# #Infill Development# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Leader# #Manufacturing# #Industrial# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Planning & Urban Design# #Placemaking# ##
Boca Raton, Florida, United States of America
https://www.linkedin.com/in/bruce-retzsch-1917166/
Bruce Retzsch established the firm of RLC Architects in Boca Raton, Florida, serving as its managing principal and principal urban designer for more than 30 years until being acquired by IBI Group in 2022. The firm is recognized for superior architectural design and planning services in the multi-family, mixed-use, retail, office and distribution/logistics markets in South Florida, and is the recipient of numerous AIA design awards. Mr. Retzsch is an active member of AIA, serving as the 2022 Palm Beach AIA president and recipient of the component’s 2018 Gold Medal. He is also involved in many industry organizations, including ULI, NAIOP and CIASF, and volunteer activities with the City of Boca Raton, Boca Raton Community Church, and the National MS Society. A graduate of the University of Illinois, Bruce holds a Bachelor of Science in Architectural Studies and a Master of Architecture in Urban Design.
#North America# #Southeast#
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Justin Harris

Director | Healthcare+ Lead, Buildings
Manchester, UK

Justin Harris
#Director | Healthcare+ Lead, Buildings# #Acute Care# #Healthcare# ## #All# #Ambulatory Care# #Healthcare# ## #Architecture# #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Design Build# #Education# #School# ## #Healthcare+# #Healthcare# ## #Higher Education# #School# #Education# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Leader# #Learning+# #School# #Education# ## #Library# #Institution# #Civic & Government# ## #Mental Health Care# #Healthcare# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Oncology# #Healthcare# ## #P3# #Pediatrics# #Healthcare# ## #Policy & Design Guidelines# #Project / Programme Management# #Public Outreach# #Residential# #Retail# #Commercial# ## #Seniors Communities# #Residential# ## #Stadium / Athletic Facilities# #Institution# #Civic & Government# ## #Transit Oriented Development# #TOD# ## #UK Regional# #Wayfinding & Signage#
Manchester, United Kingdom,
https://www.linkedin.com/in/justin-harris-45553114/
Justin is an architect with over 25 years of experience in the healthcare sector. Working across the acute, primary and out-of-hospital care sector, his strength lies in the design and development of complex, multi-stakeholder projects such as: Bolton One, Gorton Community Hub, and Corby Health and Wellbeing Centre. With an interest in progressive healthcare systems, Justin has supported innovation programs such as the NHS Healthy New Towns initiative.
#United Kingdom#
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Bill Thomas

Associate | Manager, Civil Engineering
Kingston, ON

Bill Thomas
#Associate | Manager, Civil Engineering# #All# #Bridges, Roads & Highways# #Transportation# ## #Civic & Government# #Institution# ## #Civil Engineering# #Civil Infrastructure# ## #Engineering# #Municipal Infrastructure# #Civil Infrastructure# ## #Subject Matter Expert#
Kingston, Ontario, Canada
http://www.linkedin.com/in/william-thomas-
Bill is a Civil Engineer with approximately 15 years’ experience in Land Development and Municipal Infrastructure. His work involves project management of residential, commercial, and industrial developments, as well as municipal infrastructure design, construction and replacement.
#North America#
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Hans Kim

Associate | Manager, Bridge Engineering
Toronto West, ON

Hans Kim
#Associate | Manager, Bridge Engineering# #All# #Bridge Engineering# #Transportation# #Bridges, Roads & Highways# ## #Bridges, Roads & Highways# #Transportation# ## #Civil Engineering# #Civil Infrastructure# ## #Civil Infrastructure# #Design Build# #Light Rail Transit# #Transportation# #LRT# ## #P3# #Structural Engineering#
Toronto West, Ontario, Canada
https://ca.linkedin.com/in/hans-kim-118ba5193
Hans is the Bridge Engineering Group Lead at IBI with progressive experience in bridge/culvert structure preliminary and detail design, rehabilitation design, inspection, evaluation, project coordination/management, contract preparation and administration on a variety of MTO, Metrolinx, and municipal assignments. Hans is currently overseeing all bridge and culvert design assignments on major transit and highway/roadway projects undertaken by IBI. Hans’s experience is diversified across a wide spectrum of technical and managerial domains, and includes numerous projects for provincial, municipal and private clients with a wide range of structural sizes and complexity. He has successfully demonstrated on a number of projects with MTO and municipalities that he is qualified to manage projects ranging from low to high complexity.
#North America#
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Geoff Knapp

Associate | Manager, Product Management, Intelligence
Toronto, ON

Geoff Knapp
#Associate | Manager, Product Management, Intelligence# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Project / Programme Management# #Smart Cities# #Software as a Service# #SaaS# ## #Strategic Planning# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Transportation# #Transportation Engineering# #Transportation# ## #Transportation Planning# #Transportation# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/geoff-knapp-b655bb61/
Geoff Knapp is a practicing Professional Engineer with over 20 years of international experience specializing in Intelligent Transportation Systems (ITS), connected and automated vehicles, and the innovative application of emerging technologies. Geoff is a recognized ITS Architecture expert in Canada and excels at providing valuable insight and best practices into ITS operations, technology evaluations, and defining and developing needs-based solutions for clients. A strong advocate of the Systems Engineering process, Geoff has been involved in all phases of ITS projects, including strategic planning, feasibility analysis, specification, design and deployment, testing, and operations. As a Product Manager for the Arcadis | IBI Group Travel-IQ™ product, Geoff provides support and guidance for advanced traveler information and traffic management programs and solutions for local, national and international clients.
#North America#
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