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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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Jessica Deslippe

Transportation Engineer
Toronto, ON

Jessica Deslippe
#Transportation Engineer# #All# #Curbside Management# #Transportation# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #Transportation# #Transportation Engineering# #Transportation# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/jdeslippe/
Jessica Deslippe is a Transportation Engineer with over 5 years of experience, focusing on traffic operations and road user safety for both public and private sector clients. Her experience in transportation engineering is broad, and includes the preparation of traffic operations analysis, traffic signal operations, microsimulation modelling, traffic safety analysis, roundabout analysis, and the development of strategic plans. Jessica has completed signal timing coordination studies for numerous agencies, including the City of Toronto and Durham Region, as well as developed optimized timing plans for different stages of construction for large-scale transit projects, including as the vivaNext Bus Rapid Transit (BRT) in York Region. Jessica also has experience with curbside management, congestion management, and event management planning. Working on these types of projects has provided her with a thorough understanding of mobility trends, the balance between mobility and safety, and trade-offs between different road users, including pedestrians, cyclists, transit, trucks, vehicles, and other unique road users.
#North America#
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Jonathan Blades

Software Developer
Glasgow, UK

Jonathan Blades
#Software Developer# #All# #Bridges, Roads & Highways# #Transportation# ## #Information & Communications Technology# #ICT# ## #Operations Centre# #Transportation# ## #Software as a Service# #SaaS# ## #Systems# #Systems Integration# #Systems# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #UK Regional#
Glasgow, United Kingdom,
Jonathan Blades has over ten years of technical experience in the IT and telecom field, particularly network administration and PC support. He has extensive experience in LAN/WAN including installation and maintenance, and TCP/IP troubleshooting and support, multiple server/domain; remote access support, as well as CAT 6/5e Cabling. Jonathan specialises in operating systems, telephone systems and and to top it off, he also has considerable experience in website, app and software development.
#United Kingdom#
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Rod Sieker

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

Rod Sieker
#Director | Sr. Practice Lead, Civil Engineering# #All# #Development Engineering# #Engineering# #Industrial# #Leader# #Municipal Infrastructure# #Civil Infrastructure# ## #Office Lead# #Project / Programme Management#
Calgary, Alberta, 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.
#North America#
Visit Rod Sieker's ProfileVisit Dave Barrett's Profile
Dave Barrett

Associate | Manager, Planning
Waterloo, ON

Dave Barrett
#Associate | Manager, Planning# #All# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Planning & Urban Design# #Placemaking# ## #Subject Matter Expert#
Waterloo, Ontario, Canada
Dave Barrett has over 15 years of land use planning and development experience. He has extensive experience in aggregate site planning and licensing and processes related to aggregate applications, including work for a number of clients ranging from smaller individual producers to the top aggregate producers in Ontario. As Manager of Aggregate Planning, Dave provides project management and planning evaluations for pit and quarry applications under the Aggregate Resources Act. Dave also provides urban and regional planning, analysis, and research support for all aspects of the IBI’s activities. He has experience in providing planning consulting services to municipalities and private sector clients, resource planning, and licensing. He is also experienced in obtaining development approvals, Environmental Assessments for waste management projects, Class Environmental Assessments, and other environmental approvals. He has provided expert evidence before the Ontario Municipal Board. Dave is a Registered Professional Planner and is a member of the Canadian Institute of Planners.
#North America#
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Yan Zhuang

Associate | Manager, Architecture
Toronto, ON

Yan Zhuang
#Associate | Manager, Architecture# #All# #Architecture# #Commercial# #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Industrial# #Mixed Use# #Commercial# ## #Project / Programme Management# #Residential#
Toronto, Ontario,
Yan worked as an architect in China for over 10 years before moving to Canada. His design portfolio features a range of projects including large scale, mix-used developments, institutional, commercial, hospitality and residential developments. He had 9 years of professional architectural experience particularly in high-rise residential projects in Toronto from schematic design to the construction documents stage before he joined Arcadis IBI group in 2022. Yan holds a Master of Architecture degree and is a member of the Ontario Association of Architects.
#North America#
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Parvathy Pillai

Associate | Manager, Transit Technology
Toronto, ON

Parvathy Pillai
#Associate | Manager, Transit Technology# #Active Transportation# #Transportation# ## #Advanced Traveler Information System# #Advanced Traveller Information System# #Transportation# #511# #ATIS# ## #All# #Data Analytics# #Energy Solutions# #Mobility+# #Transportation# ## #Project / Programme Management# #Research & Development# #Strategic Planning# #Sustainability & Environmental Management# #Green# ##
Toronto, Ontario,
https://ca.linkedin.com/in/parvathy-krishna-pillai
Parvathy Pillai is an established sustainability leader experienced and certified in program and project management (PgMP and PMP). She is also a Six Sigma/lean practitioner (ASQ Six Sigma Black Belt) with strong experience in the zero-emission transportation technology industry. She is a results-driven leader with over 6 years of experience in consulting supporting transit agencies, municipalities, cities and private sector partners across North America in energy transition to clean transportation solutions. She has over 12 years of industry experience in program and project management, planning, and successful execution. She has successfully led more than 50 transit electrification and decarbonization projects in North America.
#North America#
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#
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Noel Vilamitjana

Associate | Manager, Architecture
Edmonton, AB

Noel Vilamitjana
#Associate | Manager, Architecture# #All# #Architecture# #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Design Build# #Detention Facilities# #Institution# #Civic & Government# ## #Education# #School# ## #Healthcare+# #Healthcare# ## #High Rise Residential# #Residential# ## #Interiors# #Interior Design# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Learning+# #School# #Education# ## #Living+# #Residential# ## #Mental Health Care# #Healthcare# ## #Office# #Commercial# ## #Operations Centre# #Transportation# ## #Police Stations# #Institution# #Civic & Government# #Police & Fire Stations# ## #Residential# #Retail# #Commercial# ## #Subject Matter Expert#
Edmonton, Alberta, Canada
Noel is a Certified Construction Contract Administrator (CCCA) who has been in the construction industry for approximately 20 years. He excels at contract document coordination and construction administration. For many Edmonton-based projects, Noel coordinates contract document production teams, prepares project specifications, and manages the construction administration phase. Noel’s experience consists of primarily protective services, commercial, healthcare, retail, education, recreation and multi-unit projects. Recently, he has worked on the Edmonton Police Service NW Campus, the City of Edmonton Co-located Emergency Dispatch 911 Centre, and the Edwin Parr Replacement School, in Athabasca Alberta. Noel is also a member of Construction Specifications Canada (CSC).
#North America#
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Paula Lappas

Associate Director | Practice Lead, Interior Design
Toronto, ON

Paula Lappas
#Associate Director | Practice Lead, Interior Design# #All# #Architecture# #Interiors# #Interior Design# ## #Office# #Commercial# ##
Toronto, Ontario, Canada
Paula Lappas has 15 years of intensive multidisciplinary experience in architecture, planning and interior design. Her architectural background brings solid knowledge on built form modules and allows ultimate flexibility in developing and creating highly progressive and innovative solutions in any environment. As a senior designer, she has participated on several larger scale projects ensuring a highly creative and detailed quality in designing interiors and coordinated with the functional and technical aspects of the projects. As a passionate, energetic, efficient and organized professional, she processes excellent communications, sound project management skills and a team spirited personality.
#North America#
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Jack Chung

Associate Manager, Architecture
Toronto, ON

Jack Chung
#Associate Manager, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Toronto, Ontario, Canada
Jack Chung has over 20 years of experience specializing in high-rise residential projects. Through his involvement on a number of projects, such as 88 Scott Street, Pears on the Avenue and The KIP, he has developed long-lasting client relationships for the firm. His hands-on experience over the years has enabled him to effectively see a project from design through to project completion.
#North America#
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Ray Whitchurch

Associate Director | Principal, Urban Planning
Salt Lake City, UT

Ray Whitchurch
#Associate Director | Principal, Urban Planning# #All# #Civic & Government# #Institution# ## #Development Engineering# #Land Use Planning# #Placemaking# #Planning & Urban Design# ## #Landscape Architecture# #Leader# #Mixed Use# #Commercial# ## #Planning & Urban Design# #Placemaking# ## #Project / Programme Management# #Public Outreach# #Subject Matter Expert#
Salt Lake City, Utah, United States of America
Ray Whitchurch is a project manager, Landscape Architect, Urban Designer and Planner, for large-scale federal, state, municipal, institutional, mixed use villages, commercial, and residential projects. With 26 years of experience, his projects have included landscape designs, architectural design, land planning and re-zoning, municipality general plans, subdivision development, public reviews and outreach.
#Mountain West# #North America#
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Marie Seupersadsingh

Associate | Manager, Software Development
Toronto, ON

Marie Seupersadsingh
#Associate | Manager, Software Development# #All# #Leader# #Revenue / Tolling# #Transportation# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ##
Toronto, Ontario, Canada
Marie Seupersadsingh joined IBI Group shortly after graduating from the University of Toronto with a degree in Computer Science for Data Management. In her 35+ years with IBI Group, Marie has been involved in the design and development of a variety of systems ranging from Traffic Management, Fleet Management, Traveller Information, Incident Processing, to Financial Accounting, Revenue Management and Tolling. She has gained extensive experience in the various phases of the software development life cycle ranging from gathering user specifications and producing functional specifications through software development and implementation to user documentation, testing and training. Marie has demonstrated excellent organizational and planning skills and attention to detail; as well as the ability to communicate effectively with clients, co-workers and various levels of management. Marie designed the back office for the first IBI Toll System in Greece and since then has lead the IBI toll team in the design, development and implementation of information management for each of its many toll systems. She specializes in database design, development and implementation of information management systems.
#North America#
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