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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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Philip Gray

Associate Director, Infrastructure Planning
Oakville, ON

Philip Gray
#Associate Director, Infrastructure Planning# #All# #Civil Engineering# #Civil Infrastructure# ## #Civil Infrastructure# #Green# #Leader# #Master Planning# #Placemaking# #Planning & Urban Design# ## #Municipal Infrastructure# #Civil Infrastructure# ## #Smart Cities# #Water / Wastewater# #Industrial# ## #Water Resources Management# #Industrial# ##
Oakville, Ontario, Canada
https://www.linkedin.com/in/philip-gray-1668a947/
Philip is and Associate Director of Infrastructure Planning with over 30 years’ experience in municipal infrastructure facility planning associated with water, wastewater and storm water systems. Philip has been involved in and managed an array of municipal, water resource, and watershed management projects across Canada and in the United States involving field program, modelling, and facility planning in response to growth, infill and intensification in urban areas and wet weather issues. He specializes in master planning and wet weather issues (flooding, CSO planning, receiving water quality, regulatory requirements) through the development and application of hydrologic / hydraulic models to evaluate complex watershed and municipal systems.
#North America#
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Deepak Darda

Global Director, Innovation
Toronto, ON

Deepak Darda
#Global Director, Innovation# #All# #Corporate# #Senior Management# ## #Economic / Financial Analysis# #Leader# #Mobility+# #Transportation# ## #Office Lead# #Revenue / Tolling# #Transportation# ## #Senior Management# #Smart City Platform# #Smart Cities# ## #Systems# #Traffic Management# #Transportation# ## #Transit Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Toronto, Ontario, Canada
As the head of IBI Group’s Office of Innovation, Deepak is driving IBI’s transformational pivot to a technology-driven design firm through focused efforts catalyzing core growth, transforming IBI’s business models, exploring future tech disruptions in the industry, and fostering innovation. Deepak also leads IBI’s Smart City Sandbox initiative, a unique partnership between public- and private-sector industry leaders, whose goal, together with the start-up ecosystem, is to bring innovative new technology solutions to urban environments. Prior to becoming the Global Director of Innovation, Deepak built IBI Group’s presence in India from the ground up into the significant contributor to the firm’s International operations that it is today. Deepak is an alum of the Harvard Business School and holds a Masters degree from Massachussetts Institute of Technology (MIT) and a Bachelors degree from IIT Bombay.  
#North America#
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Mark Touw

Associate Director | Office Lead
Kingston, ON

Mark Touw
#Associate Director | Office Lead# #All# #Economic / Financial Analysis# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Leader# #Office Lead# #Planning & Urban Design# #Placemaking# ##
Kingston, Ontario, Canada
A Land Use Planner by trade, Mark Touw is a Registered Professional Planner and Member of the Canadian Institute of Planners, and the Ontario Professional Planners Institute. Mark manages a diverse planning practice that covers Eastern Ontario however his area of specialty is development and urban planning for both the private and public sector. He is the principal municipal planner for the Township of Leeds and Thousand Islands and the Town of Greater Napanee. For the private sector he leads planning projects that include: Planning Feasibility/ Due Diligence Studies, Community Design Visioning, Secondary Plans, Official Plan Amendments, Block Plans, Plans of Subdivision, Zoning By-Law Amendments, Consents, Minor Variances and Site Plans.
#North America#
Visit Mark Touw's ProfileVisit Jessica Gozdzierski's Profile
Jessica Gozdzierski

Associate - Manager, Interior Design
Toronto, ON

Jessica Gozdzierski
#Associate - Manager, Interior Design# #All# #Commercial# #Interiors# #Interior Design# ## #Office# #Commercial# ##
Toronto, Ontario, Canada
www.linkedin.com/in/jessica-gozdzierski-a437635b
Jessica graduated from Sheridan’s Interior Design program in 2007 and has been in the corporate interior’s world ever since. She joined IBI Group Interiors Design Team in 2014 as a designer. She is a dependable and resourceful individual who is keen to deliver projects on time and budget. Jessica understands how important the client’s needs are, and ensures these needs are consistently achieved. She is a fast learner and utilizes her strong organizational skills to her advantage. As an interior design professional, Jessica’s strength comes from her ability to creatively problem solve in order to find the most appropriate solution for the challenges that are inherent in the industry.
#North America#
Visit Susan Christensen's Profile
Susan Christensen

Director | Operations USA
Binghamton, NY

Susan Christensen
#Director | Operations USA# #All# #Education# #School# ## #Higher Education# #School# #Education# ## #K-12 Education# #School# #Education# ## #Leader# #Learning+# #School# #Education# ## #Office Lead# #Subject Matter Expert#
Binghamton, New York, United States of America
Susan Christensen has over 20 years of experience in marketing management and communications, operations, business development, and global brand management. As Director, Operations USA, Susan will unify and grow IBI Group’s operational services and reporting structures across the country. Prior to joining IBI, Susan spent 10 years working with one of the world’s largest freight forwarder and overnight delivery companies, where she was responsible for developing the company’s customer-facing global trade data web applications.
#North America# #Northeast#
Visit Jennifer Lem's Profile
Jennifer Lem

Associate Director | Practice Lead, Interior Design
Toronto, ON

Jennifer Lem
#Associate Director | Practice Lead, Interior Design# #All# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Interiors# #Interior Design# ## #Leader# #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Mid Rise Residential# #Residential# ## #Residential#
Toronto, Ontario, Canada
Jennifer Lem has highly developed conceptual skills, planning abilities, as well as a keen eye for finishes and details as evidenced by her work on the Edition Hotels (Miami; Waikiki), New World Hotel (Guangzhou), and St. Regis Hotel (Mexico City). Her ability to document and detail the interior environment is integral to her role in developing the Hospitality and Residential Interiors practice, where she is currently working on Minto’s Yorkville Park, Museum House, Harmony Village and the Nitesh Estates amongst projects.
#North America#
Erin King

Associate | Manager, Intelligent Transportation Systems
Seattle, WA

Erin King
#Associate | Manager, Intelligent Transportation Systems# #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Policy & Design Guidelines# #Project / Programme Management# #Smart Cities# #Strategic Planning# #Systems Engineering# #Systems# ## #Transit Planning# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ##
Seattle, Washington, United States of America
https://www.linkedin.com/in/erinsking/
Erin is a strategic planning and smart cities specialist working to transform cities and communities to become more livable through the effective application of technology, with a particular focus on the health, welfare, and success of people in those communities. She has spent the last 10 years as a technology analyst, strategic planner, and project manager working with cities, regions, and transportation and transit agencies planning for, designing, implementing and deploying technology solutions, with an emphasis on mobility. Her focus has been on solving our clients’ problems through communication, collaboration, and critical thinking. Erin is also a leader within our Smart Cities practice working with smart mobility engineers, urban planners, and software developers to identify, pursue, and implement smart projects throughout North America. Erin’s smart mobility experience includes both management and strategic planning roles in the development of advanced transportation technologies and solutions that cover all modes.
#North America# #Pacific West#
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Carla Queiroz

Studio Associate Director
London, UK

Carla Queiroz
#Studio Associate Director# #Acute Care# #Healthcare# ## #All# #Ambulatory Care# #Healthcare# ## #Architecture# #BIM & 3D Visualization# #Design Build# #Design Technology# #Education# #School# ## #Healthcare# #Healthcare+# #Healthcare# ## #Interiors# #Interior Design# ## #Mental Health Care# #Healthcare# ## #Office# #Commercial# ## #Oncology# #Healthcare# ## #Pediatrics# #Healthcare# ## #Project / Programme Management# #Spiritual Places# #Institution# #Civic & Government# #Church# ##
London, United Kingdom,
https://www.linkedin.com/in/carla-queiroz-106182a1/
Carla has over 18 years of experience working in the healthcare sector and her combined design and technical skills have made her a valued asset within IBI Group. Specialized in clinical planning, has accomplished managing detailed architectural packages for both new build and refurbishment schemes of varying complexity. Her high organizational skills were key during her involvement in the highly complex Queen Elizabeth University Hospital, Glasgow. Carla was also involved in the award-winning Peterborough City Hospital, and the award-winning Mental Health scheme Woodland View, Ayrshire Central Hospital, where she was responsible for ensuring the timely delivery of highly complex construction packages, which included the technical design of acute clinical functions. Carla always promotes collaborative working and successfully manages the team to ensure that all tasks are performed in line with the master’s program. An integral member of the interior design team has an exceptional eye for detail and forward-thinking ideas as evidenced by her work in the fit of the new London Studio. Carla is confident in translating conceptual ideas into working designs. Carla understands and can solve the challenges that can materialize at the early stages of the build and uses her excellent problem-solving abilities to communicate solutions that support build-ability.
#London# #United Kingdom#
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Justin Date

Associate Director | Practice Lead, Transportation Engineering
Ottawa, ON

Justin Date
#Associate Director | Practice Lead, Transportation Engineering# #All# #Bridges, Roads & Highways# #Transportation# ## #Civil Infrastructure# #Engineering# #Parking# #Planning & Urban Design# #Placemaking# ## #Transportation Engineering# #Transportation# ##
Ottawa, Ontario, Canada
Justin Date is a project engineer with over 14 years of experience in transportation engineering and planning. His design experience includes preliminary and detailed roadway design, project coordination and contract document preparation on new roadway construction, roadway rehabilitation, traffic calming and intersection modification projects. His transportation planning experience includes the preparation of transportation impact and traffic operations studies, traffic calming plans and parking studies.He is a member of the Professional Engineers of Ontario and the Institute of Transportation Engineers.
#North America#
Visit Justin Date's ProfileVisit Stacy Unholz's Profile
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#
Visit Margaret Parkhill's Profile
Margaret Parkhill

Director | Sr. Practice Lead, Transportation Engineering
Toronto, ON

Margaret Parkhill
#Director | Sr. Practice Lead, Transportation Engineering# #Active Transportation# #Transportation# ## #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Policy & Design Guidelines# #Subject Matter Expert# #Transit Facilities# #Transportation# ## #Transit Planning# #Transportation# ## #Transportation Engineering# #Transportation# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/margaret-parkhill-63934925/
Margaret has over 16 years of transportation planning experience, and brings top technical skills in planning and design, plus strong communications to effectively engage with stakeholders and technical agencies on complex and controversial projects. Margaret currently leads a transportation environmental assessment and design group based in Toronto. She is a highly-effective project manager that brings out the best in her team. Margaret’s focus is developing  integrated solutions to complex urban transportation problems through corridor planning and preliminary design. Margaret’s experience includes transit, active transportation, environmental assessments, and preliminary engineering design. Projects include London Bus Rapid Transit, Eglinton Streetscape and Cycle Track Design, MiWay Infrastructure Growth Plan, and the Toronto Relief Line subway business case and planning study. She also has experience in transportation safety and land use/ transportation integration. She is a member of Professional Engineers Ontario, and the Institute of Transportation Engineers, and has published numerous papers and articles.
#North America#
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Tetyana Tymchyk

Associate | Manager, Intelligent Systems
Toronto, ON

Tetyana Tymchyk
#Associate | Manager, Intelligent Systems# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Civil Engineering# #Civil Infrastructure# ## #Systems# #Systems Integration# #Systems# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ##
Toronto, Ontario, Canada
Tetyana is a Project Manager in the intelligent systems group based out of Toronto Campus. She holds a B.Eng. and Masters of Engineering from Ryerson University in Toronto. Her 10-year career with the firm has been focused in intelligent transportation and transit systems technology, design, construction technical support, operations and maintenance for such clients as Ministry of Transportation Ontario (MTO), 407TR, Metrolinx and TTC. Some of her most notable projects include the design of an advanced traffic management system (ATMS) on Hwy 427, Highway 401 EB Collector rehab from Jane Avenue to Avenue Road, Windsor-Detroit Tunnel plaza improvements, Variable Message Signs for 407ETR and Toronto Transit Commission CAD/AVL. She received her Ontario professional engineering license in 2014.
#North America#
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