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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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Gennady Kofman

Associate | Manager, Architecture
Calgary, AB

Gennady Kofman
#Associate | Manager, Architecture# #All# #Architecture# #Healthcare# #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Industrial# #K-12 Education# #School# #Education# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Residential# #Retail# #Commercial# ##
Calgary, Alberta, Canada
https://ca.linkedin.com/in/gennady-kofman-1454586
Gennady has over 25 years of experience in architectural technology and design. His past experience includes establishing office quality standards, leading office production teams and operations management. Mr. Kofman has been involved in educational, office, residential, mixed-use, commercial, retail and industrial projects.
#North America#
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Nick Tsatas

Associate Director | Practice Lead, Intelligent Systems
Athens, Greece

Nick Tsatas
#Associate Director | Practice Lead, Intelligent Systems# #All# #Leader# #Mobile Technology# #Transportation# ## #Mobility+# #Transportation# ## #Operations# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Smart Cities# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ##
Athens, Greece, Europe
https://www.linkedin.com/in/nick-tsatas-59415437/
Nick specializes in intelligent transportation systems (ITS) project management, including the design and engineering, installation supervision, testing, integration and commissioning, and system support and software maintenance of toll/revenue systems. He is actively involved in the design and implementation of real-time electronic payment systems for tolling operations. He has been the Project Manager for several systems IBI Group has supplied to motorway concessions in Greece. He was also part of the OneIBI Quality Task Force, helping with the delivery of recommendations for the development and implementation of a Quality Management Program across the firm. He is currently involved in business development and management of deployment projects, as well as systems support and software maintenance.
#Europe#
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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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Stacy Unholz

Sr. Project Manager
Los Angeles, CA

Stacy Unholz
#Sr. Project Manager# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Mobility+# #Transportation# ## #Revenue / Tolling# #Transportation# ## #Strategic Planning# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Los Angeles, California, United States of America
https://www.linkedin.com/in/stacy-unholz-48b95616/
Stacy Unholz is an expert Project Manager with over 15 years’ experience managing projects in all areas of intelligent transportation systems such as advanced traveler information services (ATIS), advanced traffic management systems (ATMS), and strategic planning.  Ms. Unholz has supported several projects in the areas of Smart Cities and Internet of Things (IoT), helping to design and deploy technology solutions to mobility, sustainability and livability. Ms. Unholz is currently the Project Manager for the Los Angeles County Service Authority for Freeway Emergencies (LA SAFE) 511 Interactive Voice Response (IVR) system covering the greater Los Angeles area.   She is also supporting the design and development of a ground transportation permitting system for the Los Angeles Department of Transportation. Ms. Unholz has extensive experience with 511 traveler information systems and has been involved in several 511 projects at all levels, from definition of functional requirements to implementation, operation, and successful upgrade and enhancements of services.  Ms. Unholz works with IBI’s Solutions group to support national deployment of an integrated suite of services that includes integration of third party data feeds, and the distribution of traveler information via website, mobile application, IVR systems and social media platforms.
#North America# #Pacific West#
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Shujun Liu

Associate | Manager, Mechanical Engineering
Toronto West, ON

Shujun Liu
#Associate | Manager, Mechanical Engineering# #All# #Civic & Government# #Institution# ## #Engineering# #Industrial# #Mechanical Engineering# #Retail# #Commercial# ## #Transit Facilities# #Transportation# ## #Transportation#
Toronto West, Ontario, Canada
Shujun Liu is a Mechanical Engineer with over 20 years of experience in the design of mechanical systems for industrial, institutional, and commercial buildings for both private and public sector clients. He has in-depth knowledge of building codes and standards, which he applies to the detailed design of HVAC, plumbing, piping, and fire protection systems. Shujun has recently led a ten-man mechanical team for multiple TTC stations, Metrolinx layovers at Mimico and Lewis Road, Metrolinx James Station in Hamilton, the Metrolinx Stouffville Corridor pursuit and the Honda Alliston Paint Shop.
#North America#
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Graeme Scott

Director | UK Sector Lead, Intelligence
Glasgow, UK

Graeme Scott
#Director | UK Sector Lead, Intelligence# #All# #Data Analytics# #Information & Communications Technology# #ICT# ## #Leader# #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Office Lead# #Operations# #Project / Programme Management# #Regional / Sectoral# #Senior Management# ## #Senior Management# #Software as a Service# #SaaS# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #Transit Planning# #Transportation# ## #Transportation# #Transportation Engineering# #Transportation# ## #Transportation Planning# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ## #UK Regional#
Glasgow, United Kingdom,
Graeme is the Intelligence Sector Lead for UK & Ireland, with responsibility for the strategy, growth and development of IBI’s business in the region, working closely with the sub-sector leads Colin Wilson (consulting services), Duncan Elder (solutions) and Mark Jenkins (operations). He has more than 25 years’ experience in intelligent transport systems and smart cities areas, providing strategic advice and management to public and private sector organisations in the use of technology to support transport networks and city operations.  Project experience ranges from research and feasibility, planning and design through to implementation and operation. Graeme also plays a lead role in industry bodies, being a Director of ITS (UK), the Chair of MaaS Scotland and a Board Member of Technology Scotland.
#United Kingdom#
David Wood

Director | Sr. Practice Lead, Architecture
Toronto, ON

David Wood
#Director | Sr. Practice Lead, Architecture# #Acute Care# #Healthcare# ## #All# #Architecture# #Healthcare+# #Healthcare# ## #Leader# #Public Outreach#
Toronto, Ontario, Canada
David Wood’s design and management is critical when it comes to IBI Group’s complex institutional health care and long term care facilities. He has extensive experience in delivering quality healthcare design with an understanding that well designed healing environments contribute to enhanced performance and motivation, leading to better health outcomes for patients and better performance by staff. His involvement varies from conceptual master planning, and medical planning to procurement and final project delivery. His particular strength is in understanding client needs and developing practical, engaging design solutions.
#North America#
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Mike Corby

Deputy Regional Director, Canada East
Markham, ON

Mike Corby
#Deputy Regional Director, Canada East# #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Engineering# #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Mobility+# #Transportation# ## #Office Lead# #Operations# #P3# #Project / Programme Management# #Regional / Sectoral# #Senior Management# ## #Systems# #Traffic Engineering# #Transportation# #Traffic Management# ## #Transit Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ##
Markham, Ontario, Canada
Mike Corby P.Eng is a Transportation Engineer specializing in traffic operations for 20 years. His experience includes the development of transportation practices and policies, design and operation of traffic control devices, as well as the procurement and implementation of traffic signal control systems and transit management systems. Mike is also highly regarded as a technical expert in the ITS field, specifically in the areas of traffic signal systems and equipment, adapting to the greater emphasis on surface urban transit systems. He works collaboratively with IBI offices across North America, and has been a key contributor to Rapid Transit AFP/P3 projects and procurement.
#North America#
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Jeff Christianson

Director | Sr. Practice Lead, Architecture
Vancouver, BC

Jeff Christianson
#Director | Sr. Practice Lead, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Hospitality# #Commercial# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Leader# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Vancouver, British Columbia, Canada
Jeff Christianson is a Project Manager with more than 25 years of experience in the design and construction administration of multi-family residential, hotel, and mixed-use projects in Vancouver. He has been involved in all aspects of project development with emphasis on design development through project completion. With over 20 towers completed, he is an experienced project leader with expertise in design, design development, working drawings, and construction administration. Recent projects include several high-rise developments for Concord Pacific Place.
#North America#
Visit Jeff Christianson's ProfileVisit Jackie Walton's Profile
Jackie Walton

Associate | Manager, Software Development
Winnipeg, MB

Jackie Walton
#Associate | Manager, Software Development# #All# #Research & Development# #Software as a Service# #SaaS# ## #Systems# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Winnipeg, Manitoba, Canada
https://www.linkedin.com/in/jacqueline-walton-1b1371171/
I enjoy plants and gardening, playing video games, and kayaking at the family cottage.
Jackie Walton is a software developer with 30 years of experience and joined IBI Group recently to help with the management, support, and maintenance of acquired 511 customers and services. Jackie is excited to learn new technologies in software and systems development and also uses existing skills and knowledge to find solutions to complex requirements and problems. Jackie received a Bachelor of Science in Computer Science (Honours) at the University of Manitoba.
#North America#
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John Ariens

Associate Director | Practice Lead, Planning
Hamilton, ON

John Ariens
#Associate Director | Practice Lead, Planning# #All# #Brownfield Development# #Development Engineering# ## #Development Engineering# #Leader# #Municipal Infrastructure# #Civil Infrastructure# ## #Planning & Urban Design# #Placemaking# ## #Subject Matter Expert# #Water Resources Management# #Industrial# ##
Hamilton, Ontario, Canada
John Ariens is independently responsible for representing the interests of development clients, both public and private, through the planning and development process for the Hamilton office. He coordinates all aspects of the development process starting at the initial design through municipal approval to engineering design, registration and construction. John is responsible for negotiations and liaison with the various levels of government and technical review agencies as well as coordinating the efforts of professionals, such as lawyers, engineers, and surveyors. This area of practice has brought John before many Municipal and Regional Committees and Councils, Conservation Authorities, Niagara Escarpment Commission and the Ontario Municipal Board as an expert witness.
#North America#
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Randy Knapick

Director | Transportation Planner
Portland, OR

Randy Knapick
#Director | Transportation Planner# #Active Transportation# #Transportation# ## #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Civil Infrastructure# #Data Analytics# #Engineering# #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Maintenance Facilities# #Transportation# ## #Mixed Use# #Commercial# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Multi-Modal Transportation# #Transportation# ## #Operations# #Parking# #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Project / Programme Management# #Public Outreach# #Rail# #Transportation# ## #Research & Development# #Revenue / Tolling# #Transportation# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Terminals# #Transportation# #Transit Facilities# ## #Traffic Management# #Transportation# ## #Transit Facilities# #Transportation# ## #Transit Management# #Transportation# ## #Transit Oriented Development# #TOD# ## #Transit Planning# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Planning# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ## #Wayfinding & Signage#
Portland, Oregon, United States of America
https://www.linkedin.com/in/randy-knapick-b8a80b4
In this time of extraordinary urban growth and technological innovation, Randy Knapick helps communities and organizations envision their transportation futures through an interdisciplinary approach to urban mobility challenges. Randy brings the full perspective and capabilities of IBI Group’s core disciplines to help our clients develop innovative solutions for complex urban and operational environments. His experience includes multi-modal transportation planning, public transit (BRT, LRT, heavy rail, and bus), active transportation, smart cities, connected/autonomous vehicles, intelligent transportation systems, and organizational consulting. He has project experience across North America and globally. Randy is an effective communicator with both technical and non-technical audiences, including executive decision makers, agency staff, and the citizens of the communities we serve.
#North America# #Pacific West#
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