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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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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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Sol Wassermuhl

Director - Sr. Practice Lead, Architecture
Toronto, ON

Sol Wassermuhl
#Director - Sr. Practice Lead, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Leader# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Toronto, Ontario, Canada
Sol Wassermuhl has been a pivotal figure in the Toronto architecture community and has served international clients, with projects in Canada, China, Russia and USA. Sol is a member of the Toronto Society of Architects and the Ontario Association of Architects, and a Fellow of the Royal Architectural Institute of Canada.
#North America#
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Sania D. Shifferd

Associate Director | Office Lead
Austin, TX

Sania D. Shifferd
#Associate Director | Office Lead# #All# #Architecture# #Civic & Government# #Institution# ## #Commercial# #Green# #Heritage / Historic Preservation# #High Rise Residential# #Residential# ## #Higher Education# #School# #Education# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Industrial# #Interiors# #Interior Design# ## #Leader# #Learning+# #School# #Education# ## #Living+# #Residential# ## #Mid Rise Residential# #Residential# ## #Office Lead# #Project / Programme Management# #Residential# #Strategic Planning#
Austin, Texas, United States of America
https://www.linkedin.com/in/sania-shifferd-75a401/
Strategy, collaboration, and positive environments for people
Sania has extensive experience in architecture and interior design. Her comprehensive approach includes business development, client relationship management, project management, architectural and interior design, production, and quality assurance. Her ability to design and coordinate renovation and new construction, shell and interiors, results in fully coordinated projects that integrate architecture and interiors with a unified design expression and an emphasis on quality. Sania’s expertise spans the markets of high tech, creative office, corporate office, spec office, full service interiors, higher education, institutional, residential, renovation and due diligence, hospitality, and sustainable design. She excels in understanding and interpreting a client’s unique culture and aesthetic requirements, utilizing a strategic, collaborative approach to process development and problem solving, informed by a lively interest in positive communication and relationship development. A strong client focus combined with careful and perceptive listening allow her to develop long-term client relationships, while her focus on design team and contractor relationships promotes a collaborative atmosphere and enables the success of her projects.
#North America# #Southeast#
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Barry Nathan

Associate Director | Practice Lead, Interior Design
Toronto, ON

Barry Nathan
#Associate Director | Practice Lead, Interior Design# #Airports# #Transportation# ## #All# #High Rise Residential# #Residential# ## #Interiors# #Interior Design# ## #Leader# #Living+# #Residential# ## #Office# #Commercial# ## #Retail# #Commercial# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/barry-nathan-a73a0015/
Great design nourishes the soul!
Barry Nathan has over 30 years of experience in both architectural and interior design, which has given him an enviable understanding of two areas of practice. His work is comprised of both large scale commercial clients and complex public spaces, including higher education and high-rise residential projects. Alternative design approaches have allowed Barry to provide very unique and creative solutions for progressive thinking clients. His adeptness at problem solving via innovative solutions has helped many clients succeed in their goals. He is always challenging the status quo with an alternative view. Some of Barry’s past awards include the Design Exchange and ARIDO Awards for Pearson Airport, Denton’s Toronto and the Bell Wireless Centre in Mississauga. He is in the process of finalizing his Architectural License with the OAA and has memberships with the TSA and ASID.
#North America#
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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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Adam Haimour

Associate Director | Practice Lead, Civil Engineering
Calgary, AB

Adam Haimour
#Associate Director | Practice Lead, Civil Engineering# #All# #Civil Engineering# #Civil Infrastructure# ## #Development Engineering# #Engineering# #Indigenous Engagement and Relations# #Leader# #Sustainability & Environmental Management# #Green# ##
Calgary, Alberta, Canada
Adam Haimour is an Associate Director and Practice Lead of the Civil Engineering Group with IBI Group. He is a professional engineer registered in Alberta, BC and overseas with over 15 years of experience in municipal/civil engineering and land development projects in both greenfield and retrofit/redevelopment settings. He has completed a Bachelor of Science (B.Sc.) and Master of Engineering degree (M.Eng.) at the University of Calgary. Mr. Haimour has worked on numerous projects throughout Western Canada for various municipalities, districts, hamlets, private developers and First Nations. He specializes in multi-disciplinary team management, concept/schematic design development, budget management, preliminary/detailed engineering design, urban/rural road design, water/wastewater engineering, transportation engineering, tender/contract documents, contract administration, and construction management. He has managed large-scale engineering and land development projects for both the public and private sector.
#North America#
Sarah Woolmington

Studio Director
Manchester, UK

Sarah Woolmington
#Studio Director# #Acute Care# #Healthcare# ## #All# #Architecture# #Design Build# #Healthcare+# #Healthcare# ## #Office Lead# #Public Outreach# #UK Regional#
Manchester, United Kingdom,
Sarah Woolmington has over ten years of experience working in the healthcare sector and is the lead for healthcare team in IBI Group’s Manchester office. Sarah has the ability to grasp new ideas and integrate them into desired results and is strongly committed to delivering innovative architecture. She has a range of experience across major new build and refurbishment projects for both NHS Trusts and private healthcare clients. She has been involved in both primary and acute care projects from inception to completion through various procurement routes including traditional, partnering and design and build. Sarah has an enthusiasm for meaningful stakeholder consultation and the ability to develop the brief through engagement and interpretation of client/end user needs.
#United Kingdom#
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Jerry Xu

Associate | Manager, Architecture
Toronto, Ontario

Jerry Xu
#Associate | Manager, Architecture# #All# #Architectural Controls# #Architecture# ## #Architecture# #Commercial# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Entertainment Centre# #Commercial# ## #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Parking# #Project / Programme Management# #Residential#
Toronto, Ontario, Canada
Mr. Xu directed production teams for preparation of working drawings in large scale projects (Concord Adex Luna, Discovery, Tango, and Omega condominiums, Air Canada Centre Expansion, Yonge Eglinton Centre Expansion to name a few). He was also responsible for the coordination and management of contract administration during construction phases for projects as mentioned above.
#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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Amer Obeid

Associate | Manager, Architecture
Toronto, ON

Amer Obeid
#Associate | Manager, Architecture# #All# #Architecture# #Light Rail Transit# #Transportation# #LRT# ##
Toronto, Ontario, Canada
Amer has over 20 years of experience in architectural design and construction for various building typologies. He has a Bachelor of Science in Architecture and Engineering from the Technical University of Budapest, Hungary. Following graduation, Amer worked in the United Arab Emirates as a member of the government architectural and engineering staff with responsibilities that developed from design review and detailing to complete design and construction supervision for numerous projects, including major public, residential and industrial developments. He joined IBI’s transit architecture group in early 2001 to 2005 and continued his architectural career in Verona Italy for several years prior to rejoining IBI Group in 2009. Amer has participated in various transit projects from conceptual design and construction documentation through to the completion of construction. These projects include the TTC Eglinton Bus Station, the GTAA Automated People Mover Stations and the Finch West Subway Station. Amer is currently leading the architectural design detailing and construction document production for the new 11 km NTA Red Line LRT project in Tel Aviv.
#North America#
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David Ashton

Associate | Manager, Software Development
Burlington, ON

David Ashton
#Associate | Manager, Software Development# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Software as a Service# #SaaS# ## #Systems# #Systems Engineering# #Systems# ##
Burlington, Ontario, Canada
https://www.linkedin.com/in/david-ashton-a232b896
David is a Software Development Manager, in the Solutions Group at IBI. Our projects focus on Intelligent Transportation Systems (ITS) applications, which includes solutions for Advanced Traffic Management Systems (ATMS), Performance Measures Reporting and Analysis, CCTV Video Dissemination, Maintenance and Inventory Management software, Fleet Dispatch and Tracking solutions, and Express Lanes Management systems.
#North America#
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Jason Jenkins

Associate | Manager, Land Engineering
Knoxville, TN

Jason Jenkins
#Associate | Manager, Land Engineering# #All# #Civil Engineering# #Civil Infrastructure# ## #Civil Infrastructure# #Leader#
Knoxville, Tennessee, United States of America
https://www.linkedin.com/in/jason-jenkins-p-eng-p-e-ab68aa21/
Jason is a civil engineer with over 20 years of consulting experience which is largely focused in land development and municipal engineering. He attended Dalhousie University in Halifax, Nova Scotia, and graduated with a Bachelor of Applied Science in Civil Engineering in 1999. He is a licensed member of the Association of Professional Engineers Ontario (PEO) as well as a licensed member of the Board of Professional Engineers of California. Throughout his career, Jason has designed and managed a variety of projects including gas stations, office parks, industrial sites, retail developments, and residential projects of varying size. He has worked with clients such as Toronto Community Housing, Toronto Port Authority, Starbucks, Shell, Chevron, Home Depot, and Toys R Us. He is experienced in site servicing design, grading design, earthwork calculations, and design coordination.
#North America#
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