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 2,500 difference makers is IBI’s Leadership team, setting out a compelling vision and guiding IBI Group towards the future.

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Michael Nobrega

Independent Director

#english# All# #Board Member#

Michael Nobrega is a Chartered Professional Accountant and currently the Chair of Ontario Centres of Excellence, an Ontario based organization that drives the commercialization of leading edge technologies across the transportation, communications and key market sectors. Michael was past President and Chief Executive Officer of the Ontario Municipal Employees Pension System (OMERS), one of Canada’s largest pension funds, from 2007 to 2014. From 1998 to 2007, Michael was President and Chief Executive Officer of Borealis Infrastructure, the infrastructure investment entity of OMERS.

Caz Thomson

Studio Associate Director
Glasgow, UK

#english# All# #Architecture# #Industrial# #Manufacturing# #Policy & Design Guidelines# #Project / Programme Management# #Software Development# #Strategic Planning# #Systems# #Systems Integration# #Transportation# #UK Regional#
Glasgow, United Kingdom

Caz Thomson has 20 years of commercial experience in systems architecture design and full lifecycle development within many disciplines, ranging from utilities management, through medical insurance to manufacturing and transportation systems. Caz has excellent technical expertise in a number of development platforms and significant experience in requirements analysis, system design and architecture, the management of large development teams and the delivery of mobile, web and system development projects. Caz also architected IBI Group’s Software and System Development processes and procedures in the UK, using the Structured Systems Analysis and Design Methodology. She currently co-manages the UK Systems team, which now numbers some 20 developers and specialists.

Jeremy Theodore

Principal | Education Practice Lead
Seattle, USA

#english# All# #Architecture# #Education# #Engineering# #Learning+# #Systems Integration#
Seattle, USA

Jeremy Theodore leads the Seattle education practice and has shown solid growth in Seattle and beyond. An architect with a Masters degree in engineering and prior construction experience, Jeremy has a deep understanding of the whole planning and design process, from the vision required to bring a campus or community’s story to life, to smart construction phasing, integrated systems, and refined details. These experiences have given Jeremy a genuine respect for each person’s role in the design process as well as an understanding of the artistic opportunities and technical needs embodied in each issue.

Dorin Vargatu

Associate | Manager, Intelligent Systems
Toronto, Canada

#english# All# #Revenue / Tolling# #Software Development# #Systems# #Systems Engineering# #Systems Integration# #Traffic Management#
Toronto, Canada

Dorin Vargatu has successfully utilized the knowledge gained through his extensive systems engineering experience to effectively lead various software and systems projects. Dorin specializes in systems analysis, software design and development, systems integration and deployment of real-time electronic toll collection, traffic management and commercial vehicle tracking and control systems.

Jeffrey B. Koehn

Sr. Principal
Cincinnati, USA

#english# All# #Architectural Controls# #Bridges# #Brownfield Development# #Civic & Government# #Civil Engineering# #Civil Infrastructure# #Community / Recreational Facilities# #Design Build# #Education# #Electrical Engineering# #Engineering# #Environmental Assessment# #Fire Stations# #Green# #Heritage / Historic Preservation# #Higher Education# #Highway / Road Design# #Industrial# #K-12 Education# #Leader# #Library# #Maintenance Facilities# #Master Planning# #Mechanical Engineering# #Mixed Use# #Mobility+# #Office# #Office Lead# #Parking# #Parks# #Planning & Urban Design# #Project / Programme Management# #Public Outreach# #Residential# #Retail / Commercial# #Roads & Highways# #Seniors Communities# #Software Development# #Stadium / Athletic Facilities# #Strategic Planning# #Structural Engineering# #Subject Matter Expert# #Systems Engineering# #Transit Planning# #Transportation# #Transportation Engineering# #Transportation Planning# #Warehouse & Distribution Centre# #Water / Wastewater# #Wayfinding & Signage#
Cincinnati, USA
https://www.linkedin.com/in/jeff-koehn-1586bb5/

Jeffrey B. Koehn is the US Transportation Engineering Lead, specializing in the design of infrastructure for complex and innovative projects in both the private and public sectors. He is known in the industry for his ability to focus on the critical details required and delivering exceptional results.

Jeffrey’s responsibilities include management, design, construction management/administration of transportation improvement projects. He is also a recognized expert in the design of sustainable storm water systems, including storm water capture and re-use; large scale dry wells; pervious pavement systems and bio-retention facilities. Recent notable projects include: Washington Park, the Cincinnati Zoo, Armleder Park, Oakley Station CSO Separation Design Build, and several sections of the Ohio River trail.

Sol Wassermuhl

Director
Toronto, Canada

#english# All# #Architecture# #Leader# #Residential#
Toronto, 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.

Dusica Pavlovic

Associate Director | Practice Lead, Architecture
Toronto, Canada

#english# All# #Architecture# #Healthcare+# #Hospitality# #Mixed Use# #Residential#
Toronto, Canada

Dusica Pavlovic holds a Master Degree in Architecture from Sarajevo and has over 30 years of experience including design work in hospitality buildings, long term care facilities, institutional and mixed-use residential buildings. Her involvement on a number of high profile projects such as Riverhouse at the Old Mill, Hazelton Lane and 355 King Street West has developed her relationships with long standing clients over the years. On such projects, she was responsible for the schematic design, design development of the projects to final working drawings for construction purposes, including all the required coordination with clients, consultants and contractors.

Rod Sieker

Director | Office Lead
Calgary, Canada

#english# All# #Development Engineering# #Engineering# #Industrial# #Leader# #Municipal Services# #Office Lead# #Project / Programme Management# #Residential# #Retail / Commercial#
Calgary, Canada

Rod Sieker is a professional engineer with over 20 years of experience in municipal engineering. He specializes in land development, including residential, commercial, and industrial projects, and has provided preliminary and detailed engineering design, site planning, project management and contract administration, and construction supervision. He has also completed site servicing assessments addressing sanitary, stormwater, potable water supply, and transportation requirements for greenfield developments and redevelopment projects.

Salvatore Birritteri

Associate, Architectural Technologist
Denver, USA

#english# All# #Multi-Modal Transportation# #Planning & Urban Design# #Terminals# #Transit Oriented Development# #Transportation#
Denver, USA

Sal Birritteri is an Urban Designer with 13 years of experience working on a broad base of multidisciplinary projects. Most recently he has worked on projects that are transit related. These projects include the design of facilities such as passenger shelters, stations and intermodal terminals and have required involvement from conceptual design to construction supervision. His experience on past projects and his training as an Architectural Technologist have given him a strong background in architectural building science. His design and project management skills enable him to effectively see a project from visioning through to construction.

David Wood

Associate | Manager, Architecture
Toronto, Canada

#english# Acute Care# #All# #Architecture# #Healthcare+# #Master Planning# #Public Outreach#
Toronto, Canada

David Wood’s design and management is critical when it comes to IBI Group’s complex institutional health care and long term care facilities. He has extensive experience in delivering quality healthcare design with an understanding that well designed healing environments contribute to enhanced performance and motivation, leading to better health outcomes for patients and better performance by staff. His involvement varies from conceptual master planning, and medical planning to procurement and final project delivery. His particular strength is in understanding client needs and developing practical, engaging design solutions.

David Traub-Werner

Associate | Transportation Engineer
Tel Aviv, Israel

#english# Active Transportation# #All# #Brownfield Development# #Civil Engineering# #Civil Infrastructure# #Data / Operations Centre# #Design Build# #Engineering# #Light Rail Transit# #Mechanical Engineering# #Mobility+# #Municipal Services# #Project / Programme Management# #Research & Development# #Roads & Highways# #Sustainability & Environmental Management# #Systems# #Systems Integration# #Traffic Management# #Transit Facilities# #Transit Planning# #Transportation# #Transportation Engineering# #Water Resources Management#
Tel Aviv, Israel
https://www.linkedin.com/in/david-traub-werner-07268311/

David Traub-Werner is a civil engineer that has spent the majority of his career applying Systems Thinking and Engineering principles to infrastructure projects. His involvement on large Intelligent Transportation Systems projects, both P3 and public-lead design-bid-build, has included direct involvement and leadership in the range of professional services for software development, center-to-field interfaces, field infrastructure connectivity of communications and power and physical infrastructure.

David served as the Assistant Project Manager for the design of ten underground stations for the NTA Red Line Tel Aviv LRT project, as well as the complete construction phase services for five stations. With a keen interest in digital value expeditions, David builds on his systems thinking to investigate, publish and present on current technologies as applied to IBI Group’s core businesses, including: distributed ledger technology, artificial intelligence and machine learning.

Danny Brewster

Associate, Architect
Houston, USA

#english# All# #Architecture# #Mobility+# #Retail / Commercial# #Strategic Planning#
Houston, USA

Danny Brewster brings over 20 years of institutional and commercial architectural experience. He has successfully managed projects with tight constraints and budget parameters including new facilities, additions and renovations. He is involved in every project phase and has a reputation for effectively leading large, complex teams and creating sustainable solutions for clients. His commitment to thoughtful strategic planning encourages industry leadership.

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