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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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Jeremy Siviter

Director | Sr. Practice Lead, Intelligent Transportation Systems
Washington, DC

Jeremy Siviter
#Director | Sr. Practice Lead, Intelligent Transportation Systems# #All# #Leader# #Operations# #Research & Development# #Revenue / Tolling# #Transportation# ## #Systems# #Traffic Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Washington, District Of Columbia, United States of America
Jeremy Siviter has managed a wide variety of ITS research, design, implementation and operation projects and has extensive experience in electronic revenue collection, transit technology applications, traffic management systems and traveller information systems. Jeremy’s skills range from detailed technical analysis and testing through set-up and management of customer service operations.
#North America# #Southeast#
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Warren Mack

Associate Director | Practice Lead, Architecture
Toronto, ON

Warren Mack
#Associate Director | Practice Lead, Architecture# #All# #Architecture# #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Courts# #Institution# #Civic & Government# ## #Design Build# #Detention Facilities# #Institution# #Civic & Government# ## #Education# #School# ## #Entertainment Centre# #Commercial# ## #Green# #Healthcare# #Heritage / Historic Preservation# #High Rise Residential# #Residential# ## #Higher Education# #School# #Education# ## #Hospitality# #Commercial# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Leader# #Library# #Institution# #Civic & Government# ## #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Mobility Hub# #Transportation# ## #Office# #Commercial# ## #Police Stations# #Institution# #Civic & Government# #Police & Fire Stations# ## #Residential# #Retail# #Commercial# ## #Spiritual Places# #Institution# #Civic & Government# #Church# ## #Stadium / Athletic Facilities# #Institution# #Civic & Government# ## #Subject Matter Expert#
Toronto, Ontario, Canada
Warren has over 25 years of progressive international experience in the design, planning, and construction of diverse project typologies and scale. He has worked amongst award winning global firms and interdisciplinary teams on multi-billion-dollar masterplans, high-rise office and residential towers, hospitality projects, educational and corporate campuses, mixed-use developments, and sustainable initiatives. Specific areas of expertise are in establishing high-level conceptual thinking and problem solving towards project vision, liaising with clients and stakeholders, team leadership, and effective project delivery of detailed design solutions. Warren is a strong believer in design as a communicative process, building upon narratives that lead to lasting relationships and successful projects by means of amassing and testing the diverse ideas and expertise of all team members involved. Having joined IBI in 2018, Warren’s role was in providing support for the management and growth of the high-rise residential design team while leading several files within the GTA and Montreal concurrently. Having since branched out to lend his expertise towards the growth of the US Building Sector, he has been directing design on a broader range of project designations and P3 pursuits. In addition to his project commitments, he has been instrumental in the evolution of the IBI Design Excellence Committee, intended to showcase the value of design and the collective talents within the firm by promoting innovative thinking, mentoring, integration of technology formats, project reviews, award selections and submissions for publication. Warren has a keen sensibility for detail and craft, cultivated through his extensive hands-on experience of innovative structural solutions in wood framing, as illustrated in his designs of private houses and children’s camps while in Partnership within his former practice. He is an honours graduate of Carleton University in Ottawa, a registered Architect and LEED Accredited Professional, as well as an abstract artist, having shown his work across Canada, Europe, and the US.
#North America#
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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#
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Phi Kim Ho

Associate Director, Practice Lead | Technology Systems Architect
Vancouver, BC

Phi Kim Ho
#Associate Director, Practice Lead | Technology Systems Architect# #Acute Care# #Healthcare# ## #Airports# #Transportation# ## #All# #Ambulatory Care# #Healthcare# ## #Architectural Controls# #Architecture# ## #Architecture# #Automotive# #Industrial# ## #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Courts# #Institution# #Civic & Government# ## #Data Analytics# #Data Centre# #Commercial# #Office# ## #Design Build# #Detention Facilities# #Institution# #Civic & Government# ## #Education# #School# ## #Engineering# #Entertainment Centre# #Commercial# ## #Healthcare+# #Healthcare# ## #Heritage / Historic Preservation# #Higher Education# #School# #Education# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Information & Communications Technology# #ICT# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Leader# #Learning+# #School# #Education# ## #Library# #Institution# #Civic & Government# ## #Living+# #Residential# ## #Mental Health Care# #Healthcare# ## #Mixed Use# #Commercial# ## #Mobile Technology# #Transportation# ## #Mobility Hub# #Transportation# ## #Office# #Commercial# ## #Oncology# #Healthcare# ## #Operations# #P3# #Parking# #Parks# #Institution# #Civic & Government# ## #Pediatrics# #Healthcare# ## #Police & Fire Stations# #Institution# #Civic & Government# ## #Ports# #Transportation# #Transit Facilities# #Terminals# ## #Research & Development# #Retail# #Commercial# ## #Seniors Communities# #Residential# ## #Smart Cities# #Stadium / Athletic Facilities# #Institution# #Civic & Government# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ##
Vancouver, British Columbia, Canada
Technology is the enabler, not the outcome; And when designed with human centricity, can enable transformative outcomes.
Phi Kim Ho received his Bachelor of Engineering in Electronics and Communications Engineering with a second major in Computer Science in 1999. Since then, he has been focused on technology consulting and engineering; receiving his specialty Professional Engineer registration in 2003. Now with over 20 years of industry experience, he brings international perspective to his work, with project experience from Canada, USA, Mexico and UK. As a Practice Lead, Phi is responsible to lead the technology consulting team in designing unified technology solutions involving: ICT, AV, Security, IoT and smart buildings in sectors such as Health Care, higher education, Justice, Corrections, Civic and Workplace. As a Technology Systems Architect, Phi is focused on human experience (HX) centric technology strategic planning and digital transformation. Some of his recent engagements include developing technology strategies for the $1.9 Billion St. Paul’s Hospital Redevelopment in Vancouver CAN, and Michigan Central District’s 30-acre mobility innovation district in Detroit USA.
#North America#
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Venkata Chunduru

Director, India
New Delhi, India

Venkata Chunduru
#Director, India# #Advanced Traffic Management System# #Transportation# #ATMS# ## #Airports# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Bus Rapid Transit# #Transportation# #BRT# ## #Civil Engineering# #Civil Infrastructure# ## #Data Analytics# #Design Build# #Economic / Financial Analysis# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Leader# #Mobility+# #Transportation# ## #Office Lead# #Operations# #Operations Centre# #Transportation# ## #P3# #Policy & Design Guidelines# #Ports# #Transportation# #Transit Facilities# #Terminals# ## #Project / Programme Management# #Rail# #Transportation# ## #Revenue / Tolling# #Transportation# ## #Smart Cities# #Strategic Planning# #Subject Matter Expert# #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# ##
New Delhi, India, Asia
https://www.linkedin.com/in/venkata-subba-rao-62138318/
Venkata Chunduru is a transportation systems professional currently working as a Director | Intelligence in India. With about 21 years of experience, Venkata primarily works on systems, technology, intelligent transportation systems (ITS), operations and investment appraisal for major transportation infrastructure projects, including highways, airports, ports and metro rail projects. Some of the notable projects he is involved are implementation of highway toll traffic management systems in India, radio-frequency identification (RFID)- based container tracking systems for a major Indian port, and development of Mumbai Metro master plan. At IBI Group, he is involved in Hyderabad Intelligent Traffic Management Systems, Hubli-Dharwad ITS, Intelligent City Operations and Management Centre (ICOMC), Bhubaneswar Smart City and actively involved in their business development efforts. He is a Fellow at Institute of Engineers in India, member of Institute of Transportation Engineers (U.S.) and is also a member of technical committee on transport planning and traffic engineering for the Indian Road Congress.
#Asia#
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Brian Baker

Senior Landscape Architect
Calgary, AB

Brian Baker
#Senior Landscape Architect# #All# #Healthcare+# #Healthcare# ## #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Landscape Architecture# #Learning+# #School# #Education# ## #Living+# #Residential# ## #Mobility+# #Transportation# ## #Placemaking# #Planning & Urban Design# #Placemaking# ##
Calgary, Alberta, Canada
Brian is a landscape architect, and combined with practice as a principal of Landplan Associates Ltd. and previous positions, has over 40 years experience in planning and site design.  He has worked on several award winning projects including the Park at McDougall Centre and Shaw Millennium Park in Calgary, Kananaskis Village in Kananaskis Country and the Tyrrell Museum of Palaeontology in Drumheller.  He is currently working on Spring Creek Mountain Village, an exceptional example of pedestrian oriented resort development in Canmore.  Brian has been honoured with membership in the College of Fellows of the Canadian Society of Landscape Architects. Brian’s ongoing aspiration is to create memorable pedestrian spaces where people live, work and play.  He is committed to resolving a project’s functional and aesthetic requirements through innovative design based on an understanding of the local environment and culture.  He has been an advocate of sustainability principles for many years and has successfully worked on several LEED projects.  Brian has experience in providing relevant and competent input through all phases of the planning/design process.
#North America#
Jonathan Darton

Director | Sr. Practice Lead, System Engineering
Calgary, AB

Jonathan Darton
#Director | Sr. Practice Lead, System Engineering# #All# #Data Analytics# #Information & Communications Technology# #ICT# ## #Leader# #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Multi-Modal Transportation# #Transportation# ## #Operations# #Operations Centre# #Transportation# ## #Project / Programme Management# #Public Outreach# #Research & Development# #Revenue / Tolling# #Transportation# ## #Software as a Service# #SaaS# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #Traffic Management# #Transportation# ## #Transportation# #Transportation Engineering# #Transportation# ## #TravelIQ# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Calgary, Alberta, Canada
https://www.linkedin.com/in/jonathan-darton/
Jonathan Darton BCOMM, ISP, ITCP has 15 years of experience in the areas of Intelligent System design, development, and implementation. Jonathan has been actively engaged with stakeholders for many ITS, TMC and systems related projects including ATMS, ATIS, Data Acquisition, and Data Warehousing systems. Jonathan manages the Canada West Intelligent Systems Solutions team which provides service to clients throughout Canada and internationally. He holds the Information System Professional (ISP) and ITCP designations from Canada?s Institute of Information Technology Professionals and is currently serving as Co-chair of the ITS Canada ATMS Technical Committee.
#North America#
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Elizabeth Vieweg

Associate Director | Practice Lead, Intelligent Systems
Toronto, ON

Elizabeth Vieweg
#Associate Director | Practice Lead, Intelligent Systems# #All# #Civic & Government# #Institution# ## #Landmark Events# #Special Events# ## #Operations# #Planning & Urban Design# #Placemaking# ## #Project / Programme Management# #Public Outreach# #Strategic Planning# #Subject Matter Expert# #Transportation#
Toronto, Ontario, Canada
Elizabeth Vieweg is a passionate, goal-oriented leader with 20 years of experience managing multiple portfolio events in fast-paced national and international Games environments. This is bolstered by additional experience as a senior manager in the sport, arts and health sectors. Elizabeth is also a skilled negotiator, collaborator and integrator with diverse groups of stakeholders, including municipal and provincial levels of government, community leaders, First Nations, facility/venue owners, games host societies, senior management, and volunteers.
#North America#
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Jorge Arevalo

Associate | Manager, Electrical Engineering
Toronto West, ON

Jorge Arevalo
#Associate | Manager, Electrical Engineering# #All# #Electrical Engineering# #Engineering# #Industrial# #Light Rail Transit# #Transportation# #LRT# ## #Retail# #Commercial# ## #Terminals# #Transportation# #Transit Facilities# ## #Transit Facilities# #Transportation# ## #Transportation#
Toronto West, Ontario, Canada
Jorge Arevalo has 25 years of experience in the aerospace and electrical consulting industries and has been involved in electrical specifications, schematic and detail design for all electrical building systems for commercial, industrial and government buildings. He develops projects with accuracy, efficiency and within time limits and ever responsive to client needs, Jorge is able to adjust design and find solutions to fit within budget constraints. For the last few years Jorge has been leading IBI Group’s electrical teams in the transit field including work at multiple TTC stations, Metrolinx layovers at Mimico and Lewis Road and the Metrolinx James Station in Hamilton. Most recently Jorge has led a ten-man electrical team for four stations on the Eglinton Crosstown LRT project.
#North America#
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Douglas Stewart

Associate | Manager, Planning
Waterloo, ON

Douglas Stewart
#Associate | Manager, Planning# #All# #Brownfield Development# #Development Engineering# ## #High Rise Residential# #Residential# ## #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Low Rise Residential# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Planning & Urban Design# #Placemaking# ## #Project / Programme Management#
Waterloo, Ontario, Canada
No planning challenge too great to resolve.
Douglas Stewart has over 17 years of experience and his areas of expertise include Class Environmental Assessment. Official Plans, Official Plan Amendments, Regional Official Policies Plan Amendments, Community Plans, District/Secondary Plans, Plans of Subdivision, Plans of Condominium, Zoning By-Law Amendments, Consents, Variances, Site Plans, Feasibility Studies, Planning Summary Reports, Brownfield Redevelopments, Extensive Ontario Municipal Board Experience.
#North America#
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Danny Brewster

Director | Office Lead
Houston, TX

Danny Brewster
#Director | Office Lead# #All# #Architecture# #Civic & Government# #Institution# ## #Education# #School# ## #K-12 Education# #School# #Education# ## #Leader# #Learning+# #School# #Education# ## #Sustainability & Environmental Management# #Green# ##
Houston, Texas, North America
Mr. Brewster joined IBI Group in 1999 and brings over 25 years of institutional and commercial architectural experience to the firm. He has successfully managed projects with tight constraints and budget parameters including new facilities, additions and renovations. Daniel is involved in every project phase and has a reputation for effectively leading large, complex teams and creating sustainable solutions for clients. Mr. Brewster’s experience with IBI Group includes projects in the educational, religious and civic sectors. His work with our educational clients centers on the transition from traditional to next generation learning environments and pedagogies. Daniel also has experience in managing extensive multi-facility expansion and enhancement projects and understands the natural relationship between a school facility and best practices for teaching and learning.
#North America# #Southeast#
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Carys Fisher

Studio Director
Cardiff, UK

Carys Fisher
#Studio Director# #Acute Care# #Healthcare# ## #All# #Ambulatory Care# #Healthcare# ## #Architectural Controls# #Architecture# ## #Architecture# #Design Build# #Education# #School# ## #Healthcare# #Healthcare+# #Healthcare# ## #K-12 Education# #School# #Education# ## #Leader# #Learning+# #School# #Education# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #UK Regional#
Cardiff, United Kingdom,
https://uk.linkedin.com/in/carys-fisher-a41a4451
Carys is a qualified architect demonstrating experience predominantly in the education and healthcare sectors. Her broad skill base means she is a key asset to any design team throughout the project lifecycle. In Education, Carys is familiar with the aspirations of primary and secondary schools, as well as FE Colleges and Universities. She has effectively led and supported on the delivery of EFA funded projects by developing excellent consultant, stakeholder and client relationships. Following the completion of the academic paper and acclaimed HEAD Study (Holistic Evidence And Design) carried out by Professor Peter Barrett, Carys has played a leading role in developing the practical application of this research through IBI TH!NK, our in-house research & development team, culminating in the ‘Clever Classroom’ optimised design and the ‘School Assessment Toolkit’. She has been an active member of the Constructing Excellence in Wales working group, which has been instrumental in developing the 21st Century Schools Post Occupancy Evaluation process entitled ‘Brighter Spaces, Engaging Schools’.
#United Kingdom#
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