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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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Yancey Clayton

Principal | Mixed-Use, Buildings
Los Angeles, CA

Yancey Clayton
#Principal | Mixed-Use, Buildings# #All# #Architecture# #Commercial# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Los Angeles, California, United States of America
Yancey is a licensed architect with over 15 years of experience working on projects throughout the United States. His completed work includes projects at a variety of scales and types including commercial, office, residential, mixed use, aviation, and institutional buildings. As an architect and manager, Yancey partners with clients, contractors and consultants to realize beautiful projects that serve the needs of owners and users and enhance the urban environment. He is a Registered Architect in California and Illinois, a member of the American Institute of Architects and Urban Land Institute and is a LEED Accredited Professional. He holds a Master of Architecture from the University of Illinois – Chicago.
#North America# #Pacific West#
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Maria Henriques Lopes

Associate | Manager, Interior Design
Vancouver, BC

Maria Henriques Lopes
#Associate | Manager, Interior Design# #All# #Hotels & Resorts# #Commercial# #Hospitality# ## #Interiors# #Interior Design# ## #Residential#
Vancouver, British Columbia,
https://www.linkedin.com/in/mariahenriqueslopes/
Maria specializes in bespoke high-end residential and hospitality design, her experience spans over 14 years across different continents and markets such as North America, Europe, Middle East and Asia Pacific. She has worked with some of the most iconic interior design practices in the world, such as HBA-Hirsch Bedner Associates, Broadway Malyan Architects and CHIL Interior Design on their different studios, London-UK, Singapore, Hong Kong and Vancouver. Maria started as a Lighting Designer and she quickly moved to become a residential and hospitality Interior Designer, where she has Lead multiple teams and projects across the globe. Having had the opportunity to travel across the world and work with some of the most remarkable designers, allows her to bring and share with her teams a unique and inspirational input to the projects. For Maria each project and its client are unique as well as its needs, time, place and cultural context.
#North America#
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Ryan Tomas

Director | Sr. Practice Lead, Engineering
Edmonton, AB

Ryan Tomas
#Director | Sr. Practice Lead, Engineering# #All# #Bridges, Roads & Highways# #Transportation# ## #Brownfield Development# #Development Engineering# ## #Civil Engineering# #Civil Infrastructure# ## #Civil Infrastructure# #Development Engineering# #Engineering# #Leader# #Project / Programme Management# #Public Outreach#
Edmonton, Alberta, Canada
https://www.linkedin.com/in/ryan-tomas-ab2866a7/
Ryan Tomas is a Professional Engineer with over 20 years of experience in municipal engineering and land development. Ryan has provided preliminary and detailed engineering design, project management, contract administration, construction supervision, and surveying for various projects throughout the City of Edmonton and surrounding area.
#North America#
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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#
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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#
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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#
Gregg Stouder

Associate | Manager, Architecture
Southfield, MI

Gregg Stouder
#Associate | Manager, Architecture# #All# #Architecture# #Automotive# #Industrial# ## #Commercial# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Design Build# #Education# #School# ## #Entertainment Centre# #Commercial# ## #Industrial# #Manufacturing# #Industrial# ## #Mixed Use# #Commercial# ## #Retail# #Commercial# ##
Southfield, Michigan, United States
https://www.linkedin.com/in/gregg-stouder-b66b8996/
As Architecture Lead in Southfield, Michigan—and a Licensed Architect—Gregg has extensive experience solving complex architectural problems, developing creative solutions, and helping clients achieve their goals. Be it the design aspects of a building, the interpretation of a client’s needs, code or environmental constraints, or the nuts and bolts needed for construction, each step in the process requires careful analysis and determination of the right approach to move forward—Gregg has the natural propensity to select the right approach for every project he oversees. His practice markets have included automotive, manufacturing, industrial, commercial, retail, education, residential, and mixed-use buildings. Gregg is responsible for architectural design and development that include organizing and maintaining administrative controls, technical review of all projects, and quality control from project inception through construction and final closeout. He leads a highly creative and talented team of architects who focus on spaces where people work, live, and learn. Gregg is NCARB certified and holds 20 active licenses.
#North America#
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Bruce Beaton

Associate | Project Manager
Los Angeles, CA

Bruce Beaton
#Associate | Project Manager# #All# #Engineering# #Industrial# #P3# #Project / Programme Management# #Retail# #Commercial# ## #Subject Matter Expert# #Transportation#
Los Angeles, California, United States of America
Bruce Beaton is an accomplished project manager with over 25 years of experience, utilizing best practices to ensure on-time and on-budget delivery of the following: complex infrastructure designs, large industrial, commercial, institutional, transportation, transit, and healthcare projects. He has extensive experience with the AFP/P3 delivery model as both leader of project agreement development and transaction phase activities with Infrastructure Ontario and as Technical Advisor to Infrastructure Ontario and the Ministry of Transportation on multibillion-dollar transportation projects. Bruce is fully versed in the development of schedules, budgets, resource forecasts, risk matrices and procurement documents. His past and current roles have required leadership of teams of professionals, both internal and external, in the development of complex infrastructure designs, technical specification documents and managing multidisciplinary design teams to deliver high quality designs.
#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#
Visit Nikolaos Efstathopoulos's ProfileVisit Nick Tsatas's Profile
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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Daniel Hsueh

Associate | Manager, Architecture
Toronto, ON

Daniel Hsueh
#Associate | Manager, Architecture# #All# #Architecture# #Commercial# #Green# #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Living+# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Toronto, Ontario, Canada
https://www.linkedin.com/in/daniel-hsueh-21779227/
Daniel Hsueh, LEED AP is an OAA licensed architect. He has over 20 years of architectural experience in Canada and Southeast Asia. His design portfolio features a range of projects including large scale, mix-used developments, institutional, commercial and residential developments, where he delivers creative ideas and unique solution to the design of these projects. Daniel’s projects include Sobey’s regional headquarter that won the Mississauga Urban Design Awards 2016, an award-winning residential project at 1451 Wellington Street West in Ottawa and the “Vision” project at Pat Bayly Square in Ajax that won the 2019 Rental Development of the Year (High-Rise) award. Daniel has a passion for the design process and for high-level engagement with owners to deliver excellent work. He earned a Master of Architecture from the University of Hong Kong and a Degree in Architecture from Birmingham City University in England.
#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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