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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 2,600 difference makers is IBI’s Leadership team, setting out a compelling vision and guiding IBI Group towards the future.

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A-Z Services
Jeffrey Mok

Associate
Vancouver, BC

Jeffrey Mok
#Associate# #All# #Architecture# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Vancouver, British Columbia, Canada

Jeffrey Mok is an award-winning senior designer with over 30 years of experience designing and managing architectural projects. Jeffrey also specializes in multimedia projects and computer graphics. He has produced a variety of videos and interactive projects in conjunction with his architectural design work.

#North America#
Daniel Crosthwaite

Associate | Manager, Buildings Projects
Toronto West, ON

Daniel Crosthwaite
#Associate | Manager, Buildings Projects# #All# #Civic & Government# #Data Analytics# #Electrical Engineering# #Engineering# ## #Engineering# #Industrial# #Project / Programme Management# #Transportation#
Toronto West, Ontario, Canada

Daniel Crosthwaite has over 30 years of experience in engineering, project management and business administration. He has extensive experience in project management for complex and multidisciplinary, high-profile design assignments, project costing, project selection and forensic analysis for client projects. Daniel is an electrical engineer with detailed understanding of disciplines, including architectural, civil, structural, mechanical and industrial, which he leverages for advanced project management techniques to plan, execute, monitor and control project portfolios and optimize individual project team performance. He has experience with multiple contract arrangements and has gained this understanding through leading complex, multidisciplinary design projects, which allows him to interface with and coordinate the activities of professionals in these fields.

#North America#
David Salton

Studio Associate Director
Glasgow, UK

David Salton
#Studio Associate Director# #Active Transportation# #Transportation# ## #Civic & Government# #Data Analytics# #Mobile Technology# #Transportation# ## #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Project / Programme Management# #Smart Cities# #Software Development# #Systems# #Systems Engineering# #Engineering# ## #Systems Integration# #Traveller Information# #Transportation# ##
Glasgow, United Kingdom, Europe
https://www.linkedin.com/in/david-salton-56b72351/

David is a Senior Consultant based in IBI’s Glasgow office with considerable project management and consultancy experience. In a career spanning over 20 years, David has worked in both technology and transport planning fields. Since joining IBI he has played a lead role on our work with Transport Scotland, where he is now the project manager for the major Traffic Scotland Systems Contract Framework, one of IBI’s largest projects in the UK. This contract covers the development and operation of a number of systems critical to the management of the strategic road network and related functions, as well as other consulting services.

In addition to the project manager role, David continues to lead on specific projects delivered under the Framework, including Scotland’s new National Traffic Data System. This is a significant development for Transport Scotland and has been a complex project which has required a range of skills: engagement and coordination with a wide range of stakeholders; technical ability in respect to system requirements and design; management of the client with the introduction of new processes and procedures; and overseeing the implementation and launch. David holds an Honours degree in Computer Science, a Masters in Transport Planning and Engineering, and is PRINCE2 certified. He is also accredited in Software Testing.

#Europe#
Jeffrey B. Koehn

Associate Director | US Transportation Lead, Infrastructure
Cincinnati, OH

Jeffrey B. Koehn
#Associate Director | US Transportation Lead, Infrastructure# #All# #Architectural Controls# #Architecture# ## #Bridges# #Transportation# #Bridges, Roads & Highways# ## #Brownfield Development# #Civil Engineering# #Engineering# ## #Civil Infrastructure# #Engineering# #Environmental Assessment# #Green# #Highway / Road Design# #Industrial# #Leader# #Maintenance Facilities# #Transportation# ## #Mobility+# #Transportation# ## #Office Lead# #Parking# #Project / Programme Management# #Public Outreach# #Roads & Highways# #Transportation# #Bridges, Roads & Highways# ## #Subject Matter Expert# #Transportation# #Transportation Engineering# #Engineering# ## #Warehouse & Distribution Centre# #Industrial# ## #Water / Wastewater# #Industrial# ##
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.

Jannis Nassoulis

Director | Sr. Practice Lead, Systems Engineering
Athens, Greece

Jannis Nassoulis
#Director | Sr. Practice Lead, Systems Engineering# #All# #Economic / Financial Analysis# #Information & Communications Technology (ICT)# #Leader# #Maintenance Facilities# #Transportation# ## #Operations & Maintenance# #Operations Centre# #Transportation# ## #P3# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Roads & Highways# #Transportation# #Bridges, Roads & Highways# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Systems Engineering# #Engineering# ## #Systems Integration# #Traffic Engineering# #Engineering# ## #Traffic Management# #Transportation# ## #Transportation# #Traveller Information# #Transportation# ##
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.

Calin Caliman

Associate | Manager, Architecture
Toronto, ON

Calin Caliman
#Associate | Manager, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential# #Retail# #Commercial# ##
Toronto, Ontario, Canada

Calin Caliman is a member of the Ontario Association of Architects and Royal Architectural Institute of Canada with over 20 years of experience as an architect, and over 15 years of experience specifically in the high-rise residential and commercial sector. His involvement on a number of high-profile projects, such as L’Avenue in Montreal, King Blue Condos and Dundas Square Gardens in Toronto, has honed his skills both in design and contract documentation.

David Hastings

Director | Sr. Practice Lead, Architecture
Toronto, ON

David Hastings
#Director | Sr. Practice Lead, Architecture# #All# #Architecture# #Interiors# #Leader# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential# #Subject Matter Expert#
Toronto, Ontario, Canada

David Hastings has been practicing architecture in Ontario for over 30 years. He is responsible for IBI Group’s architecture and interior design practice in the Greater Toronto Area, providing overall direction and day-to-day leadership on selected major architectural and urban planning assignments that involve the integration of the diverse areas of practice. David’s projects have gained a significant reputation for high-quality design and responsible execution, and have been recognized in several international design journals. He is a recipient of the Governor General’s Medal for Architecture in Canada.

#North America#
Cathy Offenberg

Principal, Landscape Architecture
Boston, MA

Cathy Offenberg
#Principal, Landscape Architecture# #All# #Civic & Government# #Civil Infrastructure# #Landscape Architecture# #Leader# #Master Planning# #Placemaking# #Planning & Urban Design# #Subject Matter Expert#
Boston, Massachusetts, United States of America

Cathy Offenberg has a thorough understanding of the public process and has managed complex projects from inception through construction. She also has considerable experience administering construction phase services on a range of projects, to ensure contractor compliance with contract documents.

#North America#
Jeff Hackenbracht

Senior Project Manager
Westerville, OH

Jeff Hackenbracht
#Senior Project Manager# #Active Transportation# #Transportation# ## #All# #Bridges# #Transportation# #Bridges, Roads & Highways# ## #Civil Infrastructure# #Engineering# #Leader# #Project / Programme Management# #Roads & Highways# #Transportation# #Bridges, Roads & Highways# ## #Transportation#
Westerville, Ohio, United States of America

Jeff Hackenbracht has a strong background in design, engineering and construction project management of roadway and bridge projects. He has successfully managed projects for several clients including ODOT, the City of Columbus, as well as the Delaware and Franklin County Engineers. His attention to detail comes from his in-depth knowledge of ODOT and city requirements. His communication throughout the project development process has earned him high praise from pleased clients. Numerous projects have included new roadway design, roadway widening and resurfacing, ADA compliance upgrades, bikeway design, bridge replacement and rehabilitation, pavement markings, design of new curbs, gutters, sidewalks, storm drainage, traffic signal upgrades, culvert extensions, ditches, grading, design of median barriers and lighting design.

#North America#
Pauline Ho

Associate | Manager, Landscape Architecture
Toronto, ON

Pauline Ho
#Associate | Manager, Landscape Architecture# #All# #Civic & Government# #Healthcare+# #Healthcare# ## #Landscape Architecture# #Parks# #Civic & Government# ## #Placemaking# #Planning & Urban Design# #Residential#
Toronto, Ontario, Canada

Pauline Ho is a Landscape Architect with 20 years of professional experience in design and management of a variety of public and private sector works including parks/open spaces, institutional, large scale residential projects, and health care facilities. She has acquired a deep understanding of the design process from concept to design development on both international and local work. Pauline has also been involved in the coordination of sub-consultants and leads the documentation team with the preparation of detailed design, construction documents, presentation drawings and contract administration work.

Kirk Shimazu

Associate Director | US Civic Lead, Buildings
Los Angeles, CA

Kirk Shimazu
#Associate Director | US Civic Lead, Buildings# #All# #Architecture# #Civic & Government# #Community / Recreational Facilities# #Civic & Government# ## #Leader# #Library# #Civic & Government# ## #Planning & Urban Design# #Subject Matter Expert#
Los Angeles, California, United States of America

Kirk Shimazu is the US Civic Lead where he draws upon over 40 years of architecture, planning and urban design experience. His critical thinking skills enables him to engage in thoughtful design solutions from the earliest design phases through construction documents minimizing change orders in the field. He effectively leads project teams and assures client goals and expectations are met in a timely and economical manner. Kirk’s extensive project background and strength in design have been key to the ultimate success of numerous project assignments. His commitment to quality design informs the development of the building elements, systems, materials and details to achieve functionality, durability and long-term flexibility through the process of value design.

Meriem Sakrouhi

Project Designer
New York, NY

Meriem Sakrouhi
#Project Designer# #All# #Architecture# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential# #sAVe App#
New York, New York, United States of America

Meriem Sakrouhi is an architectural designer who studied architecture in Barcelona. In 2013, she transferred to Chicago’s College of Architecture at the Illinois Institute of Technology. She believes that architecture is a powerful tool that showcases human feelings and emotions, and is interested in using innovation to create a positive, impactful and bold transformation that builds these experiences to everyone.

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