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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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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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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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Gerry Chaput

Director, Partnerships
Toronto, ON

Gerry Chaput
#Director, Partnerships# #All# #Civil Engineering# #Civil Infrastructure# ## #Civil Infrastructure# #Engineering# #Leader# #Light Rail Transit# #Transportation# #LRT# ## #Municipal Infrastructure# #Civil Infrastructure# ## #Project / Programme Management# #Regional / Sectoral# #Senior Management# ## #Strategic Planning# #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/gerry-chaput-p-eng-23397b135/
As Director, Partnerships, Gerry will take a leadership role in the strategic growth of IBI services to governments and the private sector. He brings unique and extensive experience in transportation, ranging from strategic planning, through to the delivery of major programs, and covering design, construction, operations, legislation and ITS services. Gerry joined IBI from Metrolinx, where he served as Executive Vice President, Program Management. In this role, he ensured that delivery teams had consistent project controls, reporting requirements, resources and management systems to successfully deliver the: Capital Program, including the GO Transit expansion Toronto subway projects Hurontario LRT in Mississauga/Brampton Toronto’s Finch West and Eglinton Crosstown LRT He earned a degree in Civil Engineering from Queens University, which led him to a career at the Ontario Ministry of Transportation in roles of increasing responsibility. These included Chief Engineer/Executive Director and Assistant Deputy Minister, Provincial Highways Management, a role he held until his departure in 2016. Gerry is currently President of the Transportation Association of Canada (TAC) Foundation. Gerry held various roles within TAC, including President from 2014 to 2016 and was a past Chair of the Chief Engineers Council.
#North America#
Visit Gerry Chaput's ProfileVisit Chris Pickup's Profile
Chris Pickup

Studio Associate Director
Manchester, UK

Chris Pickup
#Studio Associate Director# #All# #Architecture# #BIM & 3D Visualization# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Education# #School# ## #Healthcare# #Higher Education# #School# #Education# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Leader# #Learning+# #School# #Education# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Research & Development# #Residential# #Subject Matter Expert# #UK Regional#
Manchester, United Kingdom,
https://www.linkedin.com/in/chris-pickup-397373a0/
Chris has many years of experience across a broad spectrum of sectors at IBI Group, including education, healthcare, private housing, urban design, masterplanning and 3D visualisation. Chris has a role as leader, designer and deliverer of key projects within IBI Group, particularly education schemes, and is the studio sector lead for Schools in the UK. Chris has strong interests in the design process and currently leads the UK Design Excellence agenda, having been instrumental in establishing and maintaining a successful design review process at IBI Group. He is highly adept at communicating concepts and turning these ideas into a deliverable reality.
#United Kingdom#
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Jeffrey Mok

Associate | Manager, Architecture
Vancouver, BC

Jeffrey Mok
#Associate | Manager, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Vancouver, British Columbia, Canada
Jeffrey Mok is an award-winning senior designer with over 30 years of experience designing and managing architectural projects. Jeffrey also specializes in multimedia projects and computer graphics. He has produced a variety of videos and interactive projects in conjunction with his architectural design work.
#North America#
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Nuno Moreira

Associate | Manager, Interior Design
Toronto, ON

Nuno Moreira
#Associate | Manager, Interior Design # #Airports# #Transportation# ## #All# #Architecture# #Civic & Government# #Institution# ## #Commercial# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Courts# #Institution# #Civic & Government# ## #Data Centre# #Commercial# #Office# ## #Design Build# #Entertainment Centre# #Commercial# ## #Higher Education# #School# #Education# ## #Interiors# #Interior Design# ## #Mixed Use# #Commercial# ## #Project / Programme Management# #Retail# #Commercial# ##
Toronto, Ontario, Canada
As a key team leader, Nuno’s creativity and passion for design, art and architecture are key drivers in his role as a trusted client advisor. He is thoughtful in his approach to the pragmatic concerns of every project: scope, budget and schedule while never compromising on the exploration and execution of the project design vision. Nuno’s design sensibilities are inspired by his global travels and experiences. This sensitivity to global cultures is key in shaping his approach to workplace design. Nuno is driven by his curiosity to continuously examine what is shaping the future of global workplace and setting this vision of what is next.
#North America#
Ron Stewart

Strategic Planning Consultant
Toronto, ON

Ron Stewart
#Strategic Planning Consultant# #All# #Civil Infrastructure# #Mobility+# #Transportation# ## #Operations# #Regional / Sectoral# #Senior Management# ## #Senior Management# #Traffic Engineering# #Transportation# #Traffic Management# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ## #Transportation Planning# #Transportation# ##
Toronto, Ontario, Canada
Ron Stewart, P.Eng., MBA, is a Regional Director for IBI Group, responsible for the leadership and oversight of the company’s ten offices across the Canada East Region. Ron has over 35 years of experience in transportation engineering, managing and administering resources, building collaborative multidisciplinary teams, and delivering successful projects. Having joined IBI Group in 1998, Ron is very familiar with its history, work, and people.  He provides expertise in traffic engineering, road safety, transportation planning, transit systems, intelligent transportation systems, and signal system operations and maintenance to numerous clients in the private and public sectors across Canada, at the municipal, provincial, and federal level. Before IBI Group, Ron served as Senior Manager, Traffic Systems with the City of Toronto. Ron has a Bachelor of Applied Science in Civil Engineering from the University of Waterloo and a Master of Business Administration from York University. He is a member of the Professional Engineers of Ontario, the Institute of Transportation Engineers, and the Transportation Association of Canada (TAC). He is an active member of TAC’s Traffic Operations and Management Standing Committee.
#North America#
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Paul Turpin

UK Learning+ Lead
London, UK

Paul Turpin
#UK Learning+ Lead# #All# #Architectural Controls# #Architecture# ## #Architecture# #Civic & Government# #Institution# ## #Design Technology# #Education# #School# ## #Healthy New Towns# #Healthcare# ## #Higher Education# #School# #Education# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Learning+# #School# #Education# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Placemaking# #Research & Development#
London, United Kingdom, United Kingdom
Paul is the Learning+ Lead for the UK, working with our regional offices across the UK and connecting with our global offices to bring a well-informed international outlook to pedagogy and procurement. He also works across IBI’s other core sectors of healthcare and residential to help develop a dynamic approach to placemaking. Paul is a RIBA Registered Client Advisor and supports local authorities and the DfE as a technical advisor to major education developments. He actively supports a variety of education establishments across the age ranges, including STEM Ambassador for Kent and Medway running events with secondary school pupils to promote Science, Technology, Engineering and Maths, and a visiting lecturer and ICC member at the University of West London.
#London# #United Kingdom#
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Audrey Jacob

Chief Operations Director & Chief Diversity Officer
Toronto, ON

Audrey Jacob
#Chief Operations Director & Chief Diversity Officer# #All# #Economic / Financial Analysis# #Executive# #Senior Management# ## #Leader# #Mixed Use# #Commercial# ## #Office Lead# #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Project / Programme Management# #Senior Management#
Toronto, Ontario, Canada
The beauty of IBI Group is that I can easily tap into relevant, top-notch expertise to add value to the work I do for clients.
As Chief Operations Director, Audrey Jacob is responsible for the firm’s global Marketing & Communications, Human Resources and the office leases for IBI’s 60+ offices. She works alongside the other members of the Executive Team and senior leadership on the operational aspects of the firm. Having joined IBI Group in 1986, she is very familiar with the firm’s history, its work and its people. An important area of focus for Audrey relates to guiding and developing a work environment and policies that embrace Diversity, Inclusion and Belonging Audrey is a Registered Professional Planner (RPP) and a Professional Land Economist (PLE) with more than 25 years of experience. Previously, she led the firm’s Real Estate Economic & Planning practice, specializing in growth management/land needs, market analysis, development/financial feasibility/strategy, economic impact, development charges, and municipal financial impact analysis. Audrey has a BA in Geography from the University of Toronto and a Masters of Urban Planning from McGill University. She is the Chair of the Executive Committee of Pragma Council at the University of Waterloo, a forum of business, education and government leaders; a member of the Urban Land Institute (ULI); and a Women’s Leadership Initiative (WLI) Champion.
#North America#
Visit Audrey Jacob's ProfileVisit Stuart Jones's Profile
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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Oliver Hartleben

Director | Sr. Practice Lead, Placemaking
Vancouver, BC

Oliver Hartleben
#Director | Sr. Practice Lead, Placemaking# #Active Transportation# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Brownfield Development# #Development Engineering# ## #Bus Rapid Transit# #Transportation# #BRT# ## #Civic & Government# #Institution# ## #Civil Infrastructure# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Leader# #Learning+# #School# #Education# ## #Library# #Institution# #Civic & Government# ## #Living+# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Multi-Modal Transportation# #Transportation# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Project / Programme Management# #Public Outreach# #Research & Development# #sAVe App# #Strategic Planning# #Terminals# #Transportation# #Transit Facilities# ## #Traffic Management# #Transportation# ## #Transit Oriented Development# #TOD# ## #Transit Planning# #Transportation# ## #Transportation# #Transportation Planning# #Transportation# ##
Vancouver, British Columbia, Canada
http://linkedin.com/in/ohartleben
Oliver Hartleben is a city planner with a public administration degree from the Harvard Kennedy School focused on existing and evolving public outreach, demographic, mobility, built form, and innovation topics. A lateral thinker by nature, Oliver brings together his experience in engaging public, private and community stakeholders for the identification of new opportunities and synergies. Oliver is NCI System-certified to facilitate design charettes, has experience in conducting online engagement processes, and leads IBI Group’s R&D Unit, TH!NK.
#North America#
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Evangelos Pantazis

Computational Design Lead
Los Angeles, CA

Evangelos Pantazis
#Computational Design Lead# #All# #Architecture# #BIM & 3D Visualization# #Civil Engineering# #Civil Infrastructure# ## #Data Analytics# #High Rise Residential# #Residential# ## #Office# #Commercial# ## #Parametric Design# #Design Technology# ## #Quantum# #Research & Development# #Residential# #Spatial Intelligence# #GIS# #Geographic Information System# ## #Systems Integration# #Systems# ##
Los Angeles, California, United States of America
https://www.linkedin.com/in/evangelos-pantazis/
Design is concerned with how things work, how they are controlled, and the nature of interaction between people and technology. When done well the results are brilliant, pleasurable buildings.
Evangelos Pantazis is an architectural engineer, building scientist, computational designer and educator. His research expertise is in complex geometric modelling and generative design strategies in conjunction with daylighting, energy modelling and performance driven design workflows across scales. His work empowers non-specialized architects and designers to develop design alternatives which couple critical design parameters with energy demand and supply, comfort, and livability. To date, he has authored and co-authored journal papers, peer reviewed scientific articles and book chapters. Prior to joining IBI in 2019, Evan was a member of i-lab and Schema Lab at the Viterbi School of Engineering, where his research was supported by a fellowship from the National Science Foundation (NSF), the Department of Energy (DOE) and Autodesk Inc. In practice Evangelos has worked for Graft Architects in Berlin, Studio Pei-Zhu in Beijing, Buro Happold Engineering in Los Angeles, has co-founded Topotheque design research studio and he is the CTO of Fablab Ioannina.Evan holds a Ph.D. in Civil Engineering from the Viterbi School of Engineering at the University of Southern California in Los Angeles, where he was a fellow of both Onassis and Myronis Foundation. Additionally he holds a Master in Computer Aided Architectural Design from the Swiss Federal University of Technology (ETH) in Zurich and a Diploma in Architectural Engineering from the Aristotle’s University in Thessaloniki.
#North America# #Pacific West#
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