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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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Mac Gong

Associate | Manager, Placemaking
Vancouver, BC

Mac Gong
#Associate | Manager, Placemaking# #All# #Architecture# #High Rise Residential# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Project / Programme Management# #Research & Development# #Residential#
Vancouver, British Columbia, Canada
Mac Gong is a senior urban designer and a registered architect in China coordinating design work between our residential high-rise and placemaking practices. He specializes in large mixed-use and business/industrial master plans and design guidelines which require a deep understanding of how buildings and cities work. He has worked on complex assignments in Canada, China, and the Middle East, and has dozens of private development rezoning projects in the Lower Mainland to his credit. As a bridge between different disciplines, Mac is well-attuned to producing building massing schemes that fit urban policy, maximize developer expectations, ensure circulation access, and produce high-quality integration to the broader urban realm.
#North America#
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Drummond Hassan

Director | Sr. Practice Lead, Architecture
Toronto, ON

Drummond Hassan
#Director | Sr. Practice Lead, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Leader# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Project / Programme Management# #Residential# #Retail# #Commercial# ## #Subject Matter Expert#
Toronto, Ontario, Canada
With over 40 years of experience, Drummond Hassan’s portfolio has ranged from residential, office/manufacturing, commercial and urban design projects. He is a Registered Architect that has received a Governor General’s Award for Residential Design, the Mississauga Urban Design Award and the Financial Post Design Effectiveness Award. He is currently leading a number of high-rise residential projects across the GTHA, collaborating with various offices in the Region as well as retail projects including the LCBO program and Holt Renfrew. Prior to joining IBI Group, Drummond Hassan was affiliated with architectural firms in London, England and Glasgow, Scotland. He received a B.Sc (Hon) and a B.Arch from Strathclyde University Department of Architecture and Building Science in Scotland.
#North America#
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Ross Fleith

Associate - Manager, Architecture
Toronto West, ON

Ross Fleith
#Associate - Manager, Architecture# #Airports# #Transportation# ## #All# #Architecture# #Data Centre# #Commercial# #Office# ## #Energy Solutions# #Industrial# #Light Rail Transit# #Transportation# #LRT# ## #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Mobility+# #Transportation# ## #Office# #Commercial# ## #P3# #Retail# #Commercial# ## #Transit Facilities# #Transportation# ## #Transportation#
Toronto West, Ontario, Canada
https://www.linkedin.com/in/rossanofleith/
Ross is an Architecture and Urban Planning alumnus from UFPR – the Federal Brazilian University in Parana, the state in Brazil where Ross was born and raised, and where he worked as a Licensed Architect for 23 years before moving to Canada in 2010. He joined IBI Group in 2014 and is currently an Associate – Manager, Architecture, working on several jobs within the infrastructure, industrial and transportation sectors. He has recently worked as the architectural lead for the new Metrolinx Go Transit Control Centre in Oakville, and for the EMSF, the maintenance and storage facility for the Eglinton LRT.
#North America#
Visit Ross Fleith's ProfileVisit Chris Jones's Profile
Chris Jones

Associate Director | Office Lead, Boston
Boston, MA

Chris Jones
#Associate Director | Office Lead, Boston# #All# #Bridges, Roads & Highways# #Transportation# ## #Landscape Architecture# #Leader# #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Office Lead# #Placemaking# #Planning & Urban Design# #Placemaking# ## #Subject Matter Expert#
Boston, Massachusetts, United States of America
Chris Jones directs a variety of campus landscape master planning and site design projects. His efforts also focus on site design for urban mixed-use development projects and associated streetscape restoration.
#North America# #Northeast#
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Ahmed Ahmed

Associate | Manager, Architecture
Toronto, ON

Ahmed Ahmed
#Associate | Manager, Architecture# #All# #Architecture# #Commercial# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Parking# #Planning & Urban Design# #Placemaking# ## #Project / Programme Management# #Residential# #Retail# #Commercial# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/ahmed-t-ahmed-44864633/
Ahmed Ahmed is an Associate Manager in Architecture and has over 15 years of experience working on a variety of developments and building typologies. Most recently he has been involved in the design of a number of complex High Rise residential buildings and master planning projects in Toronto, Montreal and the GTA. Ahmed played a key role in developing the Condominiums at Square One District master plan, West Line condo in North York, Victoria Sur le Parc in Montreal & Burke Condominiums in Toronto. Ahmed is well respected by clients and his peers for his design skills and articulate communication. Ahmed holds a Master’s degree in Architecture from the Faculty of Fine Arts at Helwan University in Cairo, Egypt.
#North America#
Visit Gregg Stouder's Profile
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#
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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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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Welland Sin

Associate Director | Practice Lead, Architecture
Toronto, ON

Welland Sin
#Associate Director | Practice Lead, Architecture# #All# #Architecture# #Bus Rapid Transit# #Transportation# #BRT# ## #Light Rail Transit# #Transportation# #LRT# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Rail# #Transportation# ## #Subject Matter Expert# #Transit Facilities# #Transportation# ##
Toronto, Ontario, Canada
Welland is an architect with over 10 years of experience in major public transportation projects. Prior to joining IBI Group, Welland gained a diverse background in architecture, graduating from McGill University and working at firms in both Toronto and Montreal. Within IBI Group’s Transit Architecture Studio, Welland has played a key role on projects in Israel, Canada and the United States. Working in both the Tel Aviv and Toronto offices has given Welland a global perspective on the practice, gaining firsthand experience with unique design constraints and diverse construction methods. With local experience in multiple jurisdictions, Welland applies his skills as a team leader and designer to all phases of the project.
#North America#
Visit Welland Sin's ProfileVisit Aadish Nargunde's Profile
Aadish Nargunde

Associate | General Manager
New Delhi, India

Aadish Nargunde
#Associate | General Manager# #All# #Architecture# #Brownfield Development# #Development Engineering# ## #Heritage / Historic Preservation# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Landmark Events# #Special Events# ## #Landscape Architecture# #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Office# #Commercial# ## #Operations Centre# #Transportation# ## #Parks# #Institution# #Civic & Government# ## #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Public Outreach# #Residential# #Retail# #Commercial# ## #Smart Cities# #Transportation# #Transportation Planning# #Transportation# ##
New Delhi, India, Asia
https://www.linkedin.com/in/aadish-nargunde-a5875218/
Aadish, leads a team of 15+ passionate professionals from varied backgrounds. As the programme manager for Bhubaneswar Urban Knowledge Centre (BUKC) – a first-of-its-kind project in the field of Urban Governance, Aadish heads various projects related to as, 1. Child-Friendly Smart Cities (CFSC), 2. Urban Transport & Complete Streets Cell, 3. Smart Growth Programme, 4. Placemaking, Open space & Heritage Preservation Programme and 5. Communication, Outreach & Knowledge management cell. His core expertise lies in the design and implementation of public spaces such as parks, streetscape and plazas and since the establishment of BUKC, Aadish has been specifically involved in the development of city-scale projects such as child-friendly parks, streets, placemaking, neighbourhood planning & public infrastructure. Aadish is passionate to experiment with Public art as a tool for urban regeneration and has been working extensively in this field. Besides, heritage preservation & conservation, branding & communication, integration of technology in the urban planning/ design projects are some of his key interest areas.
#Asia#
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Randy Stoll

Associate Director | Practice Lead, Water Resources Engineering
Westerville, OH

Randy Stoll
#Associate Director | Practice Lead, Water Resources Engineering# #All# #Bridges, Roads & Highways# #Transportation# ## #Civil Infrastructure# #Economic / Financial Analysis# #Engineering# #Project / Programme Management# #Water / Wastewater# #Industrial# ## #Water Resources Management# #Industrial# ##
Westerville, Ohio, United States of America
Randy Stoll possesses strong project management and engineering skills as they pertain to water and wastewater projects. His structural and hydraulic engineering experience includes complete structural designs of water and wastewater treatment plants, and he has conducted numerous hydraulic studies and designs for urban and rural public water systems. Randy manages water, wastewater, roadway and ground/well water projects for municipalities, counties, and water and sewer districts, also assisting in sourcing funding for projects. In addition to project management and design, he also performs contract administration, overseeing construction projects and preparation of engineering plans, specifications, feasibility studies and preliminary engineering reports.
#Midwest# #North America#
Visit Audrey Jacob's Profile
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#
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