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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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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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Nikolaos Efstathopoulos

Associate Director | Practice Lead, Intelligent Systems
Toronto, ON

Nikolaos Efstathopoulos
#Associate Director | Practice Lead, Intelligent Systems# #Advanced Traffic Management System# #Transportation# #ATMS# ## #Airports# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Bus Rapid Transit# #Transportation# #BRT# ## #Civil Infrastructure# #Data Analytics# #Design Build# #Economic / Financial Analysis# #Engineering# #Leader# #Mobile Technology# #Transportation# ## #Mobility Hub# #Transportation# ## #Operations# #Operations Centre# #Transportation# ## #P3# #Parking# #Policy & Design Guidelines# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Smart Cities# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Terminals# #Transportation# #Transit Facilities# ## #Transit Facilities# #Transportation# ## #Transit Planning# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/nikos-efstathopoulos-2554811/
Nikolaos is an Associate Director at IBI Group with more than 20 years of experience in the planning and design of urban transport networks, the master planning of airports and the design and implementation of large-scale intelligent transportation systems, including road user charging and advanced traffic management. He has experience in leading complex, multi-disciplinary design and implementation projects. Nikolaos has executed projects in Europe, the Middle East, Asia and the Americas.
#North America#
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Andrew Wong

Associate Director | Practice Lead, Transportation Engineering
Toronto, ON

Andrew Wong
#Associate Director | Practice Lead, Transportation Engineering# #Active Transportation# #Transportation# ## #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Civic & Government# #Institution# ## #Civil Infrastructure# #Data Analytics# #Engineering# #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Multi-Modal Transportation# #Transportation# ## #Operations# #Operations Centre# #Transportation# ## #Project / Programme Management# #Research & Development# #Software as a Service# #SaaS# ## #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 Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/andrew-c-k-wong-p-eng-pmp-72985b8/
With ten years of experience in traffic and transit operations, Andrew Wong has a wealth of knowledge when it comes to ITS. His project work the development of technology plans, benefit-cost analysis, traffic signal control systems, transit dispatch systems, transit signal priority, operation and maintenance plans, and stakeholder consultation, with a recent focus on traffic and transit data collection and analytics.
#North America#
Visit Andrew Wong's ProfileVisit Milena Radakovic's Profile
Milena Radakovic

Deputy Regional Director, Canada East
Toronto, ON

Milena Radakovic
#Deputy Regional Director, Canada East# #All# #High Rise Residential# #Residential# ## #Interiors# #Interior Design# ## #Leader# #Office# #Commercial# ## #Project / Programme Management# #Regional / Sectoral# #Senior Management# ## #Senior Management# #Wayfinding & Signage#
Toronto, Ontario, Canada
https://www.linkedin.com/in/milena-radakovic-67105848/
Milena Radakovic believes today’s designer must embrace all facets of the design process and provides an in-depth knowledge of corporate design strategies, furniture, design and specification, scheduling and construction administration. She sees her role as crucial in overseeing her team from start to finish, inviting all the new, progressive measures of design today. Her forward thinking nature and positive approach are immediately recognizable; her professionalism and attention to business goals and strategy is her number one priority. Milena fuses her design education with technical and construction knowledge. Her work is streamlined, efficient, multi-disciplined, dynamic and process oriented.
#North America#
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Brad Hughes

Sr. Associate Principal | Education, Buildings
Houston, TX

Brad Hughes
#Sr. Associate Principal | Education, Buildings# #All# #Architecture# #Education# #School# ## #Heritage / Historic Preservation# #K-12 Education# #School# #Education# ## #Learning+# #School# #Education# ## #Retail# #Commercial# ## #Subject Matter Expert#
Houston, Texas, United States of America
Brad Hughes is a Registered Architect with 30 years of experience in institutional, commercial and educational projects. He is responsible for the complete delivery of the project and has provided design, planning and construction management for hundreds of projects ranging from new facilities, additions, renovations, and historic preservation. His experience affords a comprehensive approach to problem solving and quality service to clients and he excels in the delivery of projects with tight constraints and budgets.
#North America# #Southeast#
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Diego García

Architect & Urban Planner
Mexico City, MX

Diego García
#Architect & Urban Planner# #All# #Architecture# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Living+# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Placemaking# #Planning & Urban Design# #Placemaking# ##
Mexico City, MX, Latin America
https://www.linkedin.com/in/arqurbdiegogarciaf/
Diego García is an Architect and Urban Planner with more than 11 years of experience, mainly in the branches of urban planning, project management, urban regulations, architectural regulations and design. Diego has a master’s degree in Urban Planning from the Polytechnic University of Catalonia (Barcelona TECH) and is a graduate of the National Autonomous University of Mexico (UNAM). Among the relevant projects in which Diego has participated are the Master Plan of the CETRAM Constitution of 1917, two master plans to the south of the Guatemala Metropolitan Area of more than 1,000 ha, the comprehensive project for a Transportation-Oriented Development (TOD) in Belo Horizonte, pre-feasibility study for a cable car in Mexico City, project review and regulatory engineering for two towers of more than 35 levels and 30,000 sq m of construction, and project review and regulatory engineering for a museum in a heritage building.
#Latin America#
Dr. Muhammad A. Mustafa

Director, MENA (Middle East Northern Africa)
Dubai, UAE

Dr. Muhammad A. Mustafa
#Director, MENA (Middle East Northern Africa)# #Active Transportation# #Transportation# ## #Airports# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Bus Rapid Transit# #Transportation# #BRT# ## #Engineering# #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Living+# #Residential# ## #Mobility+# #Transportation# ## #Multi-Modal Transportation# #Transportation# ## #Municipal Infrastructure# #Civil Infrastructure# ## #Office Lead# #P3# #Project / Programme Management# #Public Outreach# #Rail# #Transportation# ## #Revenue / Tolling# #Transportation# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Terminals# #Transportation# #Transit Facilities# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #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 Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Dubai, United Arab Emirates, Middle East
Dr. Muhammad A. Mustafa has steadily grown his reputation at IBI Group over the last 18 years. He is the Project Manager for the cities of Jeddah and Al Madinah travel model and Public Transport systems design, the Arriyadh comprehensive public transport plan and the electronic tolling for Attiki Odos the ring road in Athens, Greece and led the integration of multi-application smart card systems project in Europe, under the e-Europe program. Mustafa has provided consulting services to the European Commission on funding ITS projects and proposals since 1998 and is the Technical Manager of the IMS Project, a Canadian initiative funded by the Federal government for the implementation of multi-modal and multi-application smart card systems since 1999.
#Middle East#
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Ernie Webster

Director | Sr. Practice Lead, Landscape Architecture
Calgary, AB

Ernie Webster
#Director | Sr. Practice Lead, Landscape Architecture# #All# #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Green# #Heritage / Historic Preservation# #Industrial# #Landscape Architecture# #Leader# #Parks# #Institution# #Civic & Government# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Public Outreach# #Retail# #Commercial# ## #Transportation#
Calgary, Alberta, Canada
https://www.linkedin.com/in/ernie-webster-07000931/
Ernie Webster is an accomplished designer with over 20 years project experience in the UK and Canada. He has been involved with several wide ranging and prestigious projects and his strengths lie in creating unique, interesting concepts and making them technically sound and constructible within a given budget. He has become known and respected as a well-organized project manager, playing a leading role on various multidisciplinary teams.
#North America#
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Ashish Ghate

Director | Deputy Lead, Placemaking
Infrastructure Sector Lead, International
Toronto, ON

Ashish Ghate
#Director | Deputy Lead, Placemaking
Infrastructure Sector Lead, International# #All# #Green# #Leader# #Living+# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Project / Programme Management# #Public Outreach# #Subject Matter Expert# #Transit Oriented Development# #TOD# ## #Water Resources Management# #Industrial# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/ashish-ghate-3a48441a/
I don't think placemaking is only about creating functional cities, nor is it just about making space for human activity. It should be able to inspire you, to activate you, to make you feel like you belong
Ashish Ghate is Deputy Lead, Placemaking at IBI, and oversees the International region in the capacity of International Sector Lead, Infrastructure. He is responsible for business growth, team motivation and professional development, while focusing on strong collaborations between our offices and sectors globally. Ashish also serves as the first point of contact for Buildings-sector work within the International region. Ashish graduated with a Master’s degree in Urban Planning from McGill University in 2006 after completing his Bachelor of Architecture. He has worked on a variety of award-winning regional planning; transit-oriented-development; master planning, urban design and land use planning projects across North, Central and South America, Middle East, Eastern Europe, and India. Ashish applies his unique understanding of contextually-appropriate design that embraces the local culture and design excellence, while making an impact on communities across the world.
#North America#
Visit Ashish Ghate's ProfileVisit John Boudreau's Profile
John Boudreau

Associate | Manager, Geomatics
Edmonton, AB

John Boudreau
#Associate | Manager, Geomatics# #All# #Bridges, Roads & Highways# #Transportation# ## #Brownfield Development# #Development Engineering# ## #Civil Infrastructure# #Development Engineering# #Economic / Financial Analysis# #Geomatics / Land Surveying# #Industrial# #Public Outreach# #Water / Wastewater# #Industrial# ##
Edmonton, Alberta, Canada
https://www.linkedin.com/in/john-boudreau-4604a568/
John Boudreau has demonstrated expertise in managing multiple land development projects for Land Titles registration purposes by applying excellent time management skills and attention to detail. His strong organizational and interpersonal skills complement the ability to develop and maintain successful relationships with multiple stakeholders that include clients, Municipalities and Alberta Government agencies, engineering and law firms, builders and consultants.
#North America#
Visit Yan Zhuang's Profile
Yan Zhuang

Associate | Manager, Architecture
Toronto, ON

Yan Zhuang
#Associate | Manager, Architecture# #All# #Architecture# #Commercial# #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Industrial# #Mixed Use# #Commercial# ## #Project / Programme Management# #Residential#
Toronto, Ontario,
Yan worked as an architect in China for over 10 years before moving to Canada. His design portfolio features a range of projects including large scale, mix-used developments, institutional, commercial, hospitality and residential developments. He had 9 years of professional architectural experience particularly in high-rise residential projects in Toronto from schematic design to the construction documents stage before he joined Arcadis IBI group in 2022. Yan holds a Master of Architecture degree and is a member of the Ontario Association of Architects.
#North America#
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Stuart Jones

Director
Vancouver, BC

Stuart Jones
#Director# #All# #Landscape Architecture# #Leader# #Mobility+# #Transportation# ## #Placemaking# #Planning & Urban Design# #Placemaking# ##
Vancouver, British Columbia, Canada
Stuart Jones is head of the Vancouver-based urban design practice. Trained in landscape architecture, his professional experience spans over 20 years and includes work on both the development and the planning sides of the business. His projects have ranged from downtown infill sites to large master planned communities in locations across North America, Asia, Scandinavia, and the Middle East. He is skilled at creating a compelling story and sense of place for projects, which he communicates through drawings, standards, guidelines, and zoning. He has a strong understanding of the key issues affecting development including building types, street design, transit, servicing and the public realm, and he is an effective manager of the specialists in these fields.
#North America#
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