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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 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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Joseph Geroux

Associate | Manager, Architecture
Salt Lake City, UT

#english# #All# #Architecture# #Civic & Government# #Education# #Living+# #Mixed Use# #Policy & Design Guidelines#
Salt Lake City, Utah United States of America

Joseph Geroux has a wide range of experience from large scale civic and campus master planning, to Olympic operations and venue management planning. He is familiar with public policy and has worked as a liaison between clients and various public agencies at multiple levels.

Jill Mackay

Associate
Seattle, WA

#english# #All# #Mobility+# #Municipal Services# #Operations & Maintenance# #Product_sAVe App# #Project / Programme Management# #Revenue / Tolling# #Software Development# #Systems# #Systems Integration# #Transit Technology# #Transportation# #Traveller Information#
Seattle, Washington United States of America
https://www.linkedin.com/in/jill-mackay-pmp-79566a7/

Upon joining IBI Group, Jill Mackay was tasked to develop Regional ITS architecture for a broad range of clients, including throughout the state of Washington. Through the facilitation of stakeholder workshops, Jill became adept at helping agencies identify a vision and strategic path for the identification, prioritization and implementation of innovative transportation technologies that would improve operational efficiencies and performance.

Beyond the planning phase, Jill has worked on fare collection, electronic toll collection and CAD/AVL system implementations from the initial needs assessment phase through to systems acceptance. Currently, Jill is leading IBI Group’s multidisciplinary Connected and Autonomous Vehicles practice, which is comprised of professionals dedicated to guiding our traffic and transit agency clients on how to plan, prepare and benefit from innovative autonomous technologies. A team from the CAV Working Group was recently a finalist in New York?s Driverless Future design challenge, which sought ideas on how automated vehicles could address urban growth issues in New York City.

Nanette Shahinian

Associate Director | Practice Lead, Architecture
Toronto, ON

#english# #All# #Architecture# #Civic & Government# #High Rise Residential# #Living+# #Mixed Use# #Residential# #Subject Matter Expert#
Toronto, Ontario Canada

Nanette Shahinian is an Architect with over 30 years’ experience in residential and institutional buildings. She has worked on a range of buildings from high-end boutique condominiums to large scale mixed use projects. Through her involvement on high-profile projects such as Chaz Condominium, The Avenue, South Park Halifax and the Bathurst JCC, she has developed relationships with both long-standing and new clients. Nannette’s work is characterized by the desire to develop design solutions for complex buildings, which fully satisfy the client’s needs, and the detailing and physical quality of our built environment.

Jeffrey B. Koehn

Associate Director | US Transportation Lead, Infrastructure
Cincinnati, OH

#english# #All# #Architectural Controls# #Bridges# #Brownfield Development# #Civil Engineering# #Civil Infrastructure# #Engineering# #Environmental Assessment# #Green# #Highway / Road Design# #Industrial# #Leader# #Maintenance Facilities# #Mobility+# #Office Lead# #Parking# #Project / Programme Management# #Public Outreach# #Roads & Highways# #Subject Matter Expert# #Transportation# #Transportation Engineering# #Warehouse & Distribution Centre# #Water / Wastewater#
Cincinnati, Ohio United States of America
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.

Derek Sims

Global Director, Intelligence
Toronto, ON

#english# #All# #Engineering# #Leader# #Revenue / Tolling# #Senior Management# #Systems# #Traffic Management# #Transit Management# #Transit Technology# #Traveller Information#
Toronto, Ontario Canada

Derek Sims is the Global Director, Intelligence. He is a Civil Engineer and member of Professional Engineers Ontario, the Transportation Research Board, the Institute of Transportation Engineers, and the American Society of Civil Engineers. Derek is a recognized expert in ITS and has directed a wide variety of projects including Advanced Traffic Management Systems, Advanced traveller information Systems, Commercial Vehicle Operation systems, and revenue management systems. Derek has Masters Degrees in Business Administration and Applied Science from the University of Toronto.

Mark Graham

Studio Associate Director
Manchester, UK

#english# #All# #Green# #Heritage / Historic Preservation# #Highway / Road Design# #Mixed Use# #Mobility+# #Placemaking# #Planning & Urban Design# #Policy & Design Guidelines# #Project / Programme Management# #Public Outreach# #Sustainability & Environmental Management# #Transit Oriented Development# #Transportation# #UK Regional#
Manchester, United Kingdom Europe
https://www.linkedin.com/in/mark-graham-1b939422/

Mark Graham is a planner and urban designer with over 12 years industry experience delivering complex and challenging masterplans throughout the UK and internationally.

Michael Kazan

Director | Senior Project Manager
Alexandria, VA

#english# #All# #Civic & Government# #Green# #Leader# #Office# #Planning & Urban Design# #Strategic Planning# #Systems Engineering#
Alexandria, Virginia United States of America

Michael Kazan is actively involved in the preparation, technical quality, and administration of planning, programming and large-scale public-sector interior design and renovation projects in urban settings. Focused on planning and government projects, Michael has been challenged to integrate historic and contemporary spaces, by introducing state-of-the-art telecommunications, data, and engineering systems, while creating environmentally responsible public-sector facilities. Since joining the firm in 1975 as a facilities planner, Michael has contributed his leadership, strategic planning, and management expertise to community, educational, judicial, municipal, and federal projects throughout the United States. In 1994, he established the office in Alexandria, Virginia, to provide services to our federal and related public-sector clients.

Anita Leonoff

Director | Sr. Practice Lead, Architecture
Vancouver, BC

#english# #All# #Architecture# #Heritage / Historic Preservation# #Leader# #Learning+# #Office# #Project / Programme Management# #Public Outreach# #Retail / Commercial# #Subject Matter Expert#
Vancouver, British Columbia Canada

Anita Leonoff joined IBI Group shortly after graduating from UBC’s Architecture School and learned quickly. In the mid 1980s, Anita began the renovation work on the Hotel Vancouver, one of her longest running projects and one she continues to work on to this day. In the 1990s, Anita took on the local work for Holt Renfrew which at the time was renovation work. This later turned into a new store for Vancouver, followed by Calgary, and a number in Ontario and Quebec, which is a testament to her work. Anita’s areas of specialty include institutional and hospitality facilities design, retail and office tenant fit-ups, heritage renovations, and the management of the approvals and public consultation processes.

Paul Perejma

Office Manager
Fort McMurray, AB

#english# #Civic & Government# #Design Build# #Detention Facilities# #Industrial# #Library# #Parking# #Residential# #Retail / Commercial# #Roads & Highways# #Terminals# #Traffic Management# #Transportation# #Water / Wastewater#
Fort McMurray, Alberta Canada

Paul is a Civil Engineer with over nine years of experience in residential, commercial, industrial, municipal and marine design projects. Paul continues to add to his skillset of project management, design, drafting, cost estimates, tender preparation, and contract administration. He is licensed in both BC and AB and is familiar with design adaptations to suit each region.

He is currently involved in projects surrounding the devastating wildfires that hit Fort McMurray in 2016 and plays a part in ensuring the rehabilitation efforts help residents move back home.

Jannis Nassoulis

Director | Toll and Highway Operations
Athens, Greece

#english# #All# #Data / Operations Centre# #Economic / Financial Analysis# #Information & Communications Technology (ICT)# #Leader# #Maintenance Facilities# #Operations & Maintenance# #P3# #Project / Programme Management# #Revenue / Tolling# #Roads & Highways# #Strategic Planning# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems Integration# #Traffic Engineering# #Traffic Management# #Transportation# #Traveller Information#
Athens, Greece Europe

Jannis Nassoulis has more then 18 years of experience in the infrastructure construction and transportation industry. After he successfully managed the design, installation, testing and commissioning of the first large scale ITS project in Greece, he was involved in motorway operations undertaking the role of the Tunnel Safety Officer of the Athens ring road. He coordinated large scale exercises and fire tests in tunnels.

In 2007, Jannis organized the operation and maintenance of the 230km long motorway concession project, Aegean Motorway, as Chief Operations Officer. Holding the position of the COO for nine years, he managed a major operational crisis involving a dramatic rockfall incident, resulting to longlasting international arbitration procedures, legal disputes and claims. He also actively participated in a successful project restructuring process, necessary to mitigate severe problems resulting from the Greek financial crisis, earning serious experience in PPP project financing, contractual arrangements and negotiation practices.

Jared Marcus

Associate | Manager, Planning
Hamilton, ON

#english# #All# #Development Engineering# #Land Use Planning# #Planning & Urban Design#
Hamilton, Ontario Canada

Jared Marcus is a seasoned veteran of the Hamilton planning practice and has played an integral role in the successful execution of a long list of land development projects in the Hamilton and Niagara markets. Known as the office?s go-to problem solver for matters of site and subdivision design, his expertise in conceptual and technical design and quality assurance coupled with a deep understanding of the planning approvals process has made him a mentor and resource to junior staff over the years.He is responsible for the continued development and growth of design talent and QA initiatives in the practice and more broadly through the office.

Tom Tsaktsiris

Associate | Manager, Architecture
Toronto, ON

#english# #All# #Architecture# #High Rise Residential# #Hospitality# #Hotels# #Living+# #Mixed Use# #Project / Programme Management# #Residential# #Resorts# #Sustainability & Environmental Management#
Toronto, Ontario Canada

Tom Tsaktsiris LEED AP BD+C specializes in high-rise Residential and Hospitality projects. His early involvement on a number of high profile projects such as The Four Seasons Hotel and Residences, The Shores at Bronte Harbour and the Toronto Delta Hotel has propelled him to the position of Project Manager where he has further developed his relationships with his clients and honed his management skills, while leading highly motivated multi-member teams. Tom has played an integral role in the successful execution of the Valhalla Condos and Towns for Edilcan, Minto’s Yorkville Park and The Yorkdale Condominiums for Heights Development Inc., where his work is helping to revitalize the Lawrence Heights neighbourhood.

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