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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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Leslie Young

Director | Managing Principal
Los Angeles, CA

Leslie Young
#Director | Managing Principal # #All# #Architecture# #Civic & Government# #Institution# ## #Education# #School# ## #Higher Education# #School# #Education# ## #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Leader# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Office Lead# #Strategic Planning# #Transportation#
Los Angeles, California, United States of America
https://www.linkedin.com/in/leslie-young-b6324b5/
As Director, Managing Principal, Leslie will help develop a diversified and strategically aligned portfolio of work that emphasizes partnerships and innovation in the United States. With over two decades of experience in architecture, she maintains a passion for ensuring design excellence and brand management while leveraging the firm’s global expertise. As a former President of the USC Architectural Guild, Leslie is an active leader within the Southern California design community, and currently participates as an Advisory Board Member of Urban Land Institute, Los Angeles District Council, and is Co-Chair of the ULI-LA Mobility Committee. She is a LEED-accredited professional and a Certified Development, Design & Construction Professional of the International Council of Shopping Centers.
#North America# #Pacific West#
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Samson Li P.Eng

Associate | Manager, Tunnel Ventilation
Vancouver, BC

Samson Li P.Eng
#Associate | Manager, Tunnel Ventilation# #All# #Rail# #Transportation# ## #Transit Facilities# #Transportation# ## #Transportation#
Vancouver, British Columbia, Canada
Mr. Samson Li is a Professional Mechanical Engineer with over 10 years of experience in designing, specifying, and coordinating Tunnel Ventilation Systems (TVS) for various rail transit projects throughout his career; heavily involved throughout the life-cycle from design, specification, installation, to testing and commissioning of the TVS for these rapid transit projects. He also has many years of producing and reviewing fire simulation models for transit projects, and is familiar with the programs and standards involved. Having produced both mechanical and architectural drawings, combined with the experience of working with several senior architects and engineers during his career, it has provided him an understanding of the required integration and coordination of tunnel ventilation systems within transit station design. Samson has also been in the position of site engineer and coordinator for a considerable amount of time during his career, gaining him knowledge in general construction and equipment maintenance. He has also held the roles of ‘Tunnel Ventilation team lead’ and ‘Mechanical Tunnel Ventilation Supervisor’, and applied the knowledge and skills he has obtained to lead a team of CFD fire modelers and TVS designers.
#North America#
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Lauren Macaulay

Director | Office Lead, Kelowna
Vancouver, BC

Lauren Macaulay
#Director | Office Lead, Kelowna# #All# #Architecture# #Civic & Government# #Institution# ## #High Rise Residential# #Residential# ## #Indigenous Engagement and Relations# #Leader# #Living+# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Office Lead# #Project / Programme Management# #Residential# #Subject Matter Expert# #Sustainability & Environmental Management# #Green# ##
Vancouver, British Columbia, Canada
Lauren Macaulay is an Architect with more than a decade of experience in the design and construction of residential, mixed-use and institutional projects. She has led projects in a wide range of architectural services including master planning, new construction, renovations and sustainability consulting. She is an effective project manager who can guide a team through all stages of the project, from schematic design through construction to occupancy. Lauren is a LEED AP experienced with the LEED BD+C, ND and EBOM rating systems. Notable examples of her local projects include: Pearson Dogwood, Binning Tower, Trapp and Holbrook, Maddox and West Pender Place.
#North America#
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Arthur Briggs

Associate | Manager, Architecture
Markham, ON

Arthur Briggs
#Associate | Manager, Architecture# #All# #Architecture# #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Project / Programme Management# #Sustainability & Environmental Management# #Green# ## #Transit Facilities# #Transportation# ## #Transportation#
Markham, Ontario, Canada
Arthur Briggs LEED AP has established himself as a team leader over the past ten years with IBI Group. He is highly respected within the industry and has a keen understanding of construction detailing and delivery. He has helped establish IBI Group as a known leader in the design and construction of a wide variety of building types. Arthur presents himself as a resource for all staff and well-respected for his thoroughness.
#North America#
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Santosh Mishra

Director | Sr. Practice Lead, Transportation Engineering
San Francisco, CA

Santosh Mishra
#Director | Sr. Practice Lead, Transportation Engineering# #All# #Engineering# #Leader# #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Multi-Modal Transportation# #Transportation# ## #Operations# #Project / Programme Management# #Research & Development# #Software as a Service# #SaaS# ## #Subject Matter Expert# #Systems# #Systems Integration# #Systems# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #Transit Facilities# #Transportation# ## #Transit Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ## #Wayfinding & Signage#
San Francisco, California, United States of America
https://www.linkedin.com/in/smishra-transit
Santosh Mishra has over 15 years of experience with a specialization in transit technology, consulting for all transit modes. Santosh’s work encompasses planning, procurement and implementation of a full range of transit technologies that address the full spectrum needs of a transit agency and to date, he has assisted more than 50 agencies nationwide. Apart from transit technology deployments, Santosh has significant expertise in large transportation data (transit and non-transit) acquisition, management and utilization and was invited to write a guest article in the Mass Transit Magazine under Best Practices column. Santosh also has significant experience in transportation technology research and evaluation and co-authored TCRP Project A-31 Transit, Call Centers and 511: A Guide for Decision Makers, and TCRP Project J-09, Task 12: ‘New and Emerging Technologies’. Further, he has led several tasks related to recent USDOT research and demonstration projects, including United We Ride/Mobility Service for All Americans and Connected Vehicle/Dynamic Mobility programs.
#North America# #Pacific West#
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Pavel Stoev

Director | Practice Lead, Intelligent Systems
Pompano Beach, FL

Pavel Stoev
#Director | Practice Lead, Intelligent Systems# #Advanced Traffic Management System# #Transportation# #ATMS# ## #Airports# #Transportation# ## #All# #Data Centre# #Commercial# #Office# ## #Information & Communications Technology# #ICT# ## #Systems# #Systems Engineering# #Systems# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ##
Pompano Beach, Florida,
Pavel Stoev is an experienced Professional Systems Engineer with a 16-year track record of leading complex IT and communications infrastructure projects. He specializes in cybersecurity and applies his extensive knowledge of cybersecurity standards to ensure the secure design, development, and delivery of IT/OT systems in the ITS and Smart Cities markets. Pavel’s expertise spans multiple geographical regions and industries, including airports, transit, transportation, and generally public infrastructure. He provides engineering and project management leadership, guiding teams in delivering cybersecurity assessments, design, procurement, deployment, and integration of resilient computing and communication platforms. With a strong background in electrical and software engineering, Pavel excels in network and systems engineering, data center operations, systems architecture design, telecommunications systems integration, RF systems, cybersecurity standards application, and software configuration management. 
#North America# #Southeast#
Helen Parkyns

Studio Principal
Birmingham, UK

Helen Parkyns
#Studio Principal# #All# #Bridges, Roads & Highways# #Transportation# ## #Data Analytics# #Economic / Financial Analysis# #Office Lead# #Operations# #Policy & Design Guidelines# #Systems# #Traffic Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #UK Regional#
Birmingham, United Kingdom,
Helen Parkyns has 20 years of experience working on many of the UK and Europe’s flagship ITS projects. She is an internationally respected project manager who combines technical insight and accomplished communication and team management skills to deliver operational ITS projects and services. She has worked on all aspects of the lifecycle of ITS projects, from feasibility studies through to implementation and post-project evaluation. Helen has extensive experience in the development of policy and business cases, operational management of road networks and traffic control centres, driver information systems and behavioural responses to such systems, data exchange, trends analysis and data manipulation, national and European projects.
#United Kingdom#
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Jorge Garcia

Associate | Manager, Architect
Pompano Beach, FL

Jorge Garcia
#Associate | Manager, Architect# #Active Transportation# #Transportation# ## #All# #Architecture# #BIM & 3D Visualization# #Civic & Government# #Institution# ## #Commercial# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Design Build# #Design Technology# #Education# #School# ## #Green# #High Rise Residential# #Residential# ## #Higher Education# #School# #Education# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Industrial# #Innovation Districts# #Smart Cities# ## #Interiors# #Interior Design# ## #Labs / Life Sciences# #Healthcare# ## #Library# #Institution# #Civic & Government# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Operations Centre# #Transportation# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Project / Programme Management# #Residential# #Retail# #Commercial# ## #Specialized Learning# #School# #Education# ## #Stadium / Athletic Facilities# #Institution# #Civic & Government# ## #Strategic Planning# #Sustainability & Environmental Management# #Green# ## #Terminals# #Transportation# #Transit Facilities# ## #Transit Facilities# #Transportation# ## #Transportation#
Pompano Beach, Florida, North America
https://www.linkedin.com/in/jorggarcia/
As a Design Architect with more than 17 years of experience and a strong background in Site Analysis and Conceptual Design, Jorge has been regularly involved in largescale innovative projects with a particular focus on mixed-use, institutional, and post-secondary education. He has a special interest in the integration of holistic sustainable practice, and advocates for the use of cutting-edge planning and architectural design technology to meet or exceed ambitious building performance goals. Jorge holds a Passive House Certified Designer designation and is currently part of the leadership team for the Building Design Sustainability sector within IBI Group’s Climate Action Plan Task Force.
#North America#
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Joseph Fu

Associate | Manager, Structural Engineering
Toronto West, ON

Joseph Fu
#Associate | Manager, Structural Engineering# #All# #Development Engineering# #Engineering# #Industrial# #Light Rail Transit# #Transportation# #LRT# ## #Project / Programme Management# #Structural Engineering# #Terminals# #Transportation# #Transit Facilities# ## #Transit Facilities# #Transportation# ## #Transportation#
Toronto West, Ontario, Canada
Joseph Fu counts over 20 years of experience in global structural engineering, project management and supervision on numerous projects. His experience spans a variety of sectors, including commercial, government, health sciences, manufacturing, residential, sports and entertainment, and transit. He has extensive experience in various building codes and standards, and is knowledgeable and proficient in numerous structural design programs. Joseph’s current project work is focused on the Eglinton Crosstown LRT where he is the IBI Group structural team lead, providing leadership for the structural team, ensuring the project delivers high-quality work in accordance with technical requirements, budgets, construction strategies, and project milestones.
#North America#
Visit Joseph Fu's ProfileVisit Nikolaos Efstathopoulos's Profile
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 Stephen Donnelly's Profile
Stephen Donnelly

Associate Director | Practice Lead, Architecture
Toronto, ON

Stephen Donnelly
#Associate Director | Practice Lead, Architecture# #All# #Architecture# #Design Build# #Education# #School# ## #Green# #Higher Education# #School# #Education# ## #Learning+# #School# #Education# ## #Project / Programme Management#
Toronto, Ontario, Canada
https://www.linkedin.com/in/stephen-donnelly-75900069/?ppe=1
Stephen Donnelly is one of the firm’s leading specialists in the design and construction of educational facilities. His experience ranges from childcare centres, elementary and secondary schools to award winning College and University buildings. He has been involved in all facets of project realization for many of the firm’s large-scale sophisticated projects at several Canadian Universities. Stephen is currently the project manager and lead designer for the new Applied Health Sciences Addition at the University of Waterloo. He has extensive experience delivering projects via a variety of delivery methods including Design-Bid-Build, Design-Build and P3 procurement.
#North America#
Visit James Sorensen's Profile
James Sorensen

Director | Sr. Practice Lead, Transportation Engineering
Boston, MA

James Sorensen
#Director | Sr. Practice Lead, Transportation Engineering# #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Engineering# #Leader# #Mobility+# #Transportation# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Traffic Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Boston, Massachusetts, United States of America
James Sorensen specializes in ITS projects and has led a wide variety of advanced public transportation systems, traveller information systems, traffic management applications, and public safety and emergency response technologies. He also has provided ITS strategic planning and technology assessments for a wide variety of public agency and private sector clients. James was the Project Manager for the ITS and Communications Design of the CTfastrak Bus Rapid Transit project, the Bridgeport Connecticut ATMS and Operations project, and the development of regional ITS architecture for Massachusetts, Connecticut, and Puerto Rico. James is a past president of the Intelligent Transportation Society of Massachusetts and a recipient of their Award of Excellence. He has worked on two projects that have received the Intelligent Transportation Society of Connecticut’s Project of the Year Award. He is also a member of IBI Group’s Connected and Autonomous Vehicle Working Group.
#North America# #Northeast#
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