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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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Nick Tsatas

Associate Director | Practice Lead, Intelligent Systems
Athens, Greece

Nick Tsatas
#Associate Director | Practice Lead, Intelligent Systems# #All# #Leader# #Mobile Technology# #Transportation# ## #Mobility+# #Transportation# ## #Operations# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Smart Cities# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ##
Athens, Greece, Europe
https://www.linkedin.com/in/nick-tsatas-59415437/
Nick specializes in intelligent transportation systems (ITS) project management, including the design and engineering, installation supervision, testing, integration and commissioning, and system support and software maintenance of toll/revenue systems. He is actively involved in the design and implementation of real-time electronic payment systems for tolling operations. He has been the Project Manager for several systems IBI Group has supplied to motorway concessions in Greece. He was also part of the OneIBI Quality Task Force, helping with the delivery of recommendations for the development and implementation of a Quality Management Program across the firm. He is currently involved in business development and management of deployment projects, as well as systems support and software maintenance.
#Europe#
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Geoff Southern

Out-of-Hospital Care Lead, Studio Director
London, UK

Geoff Southern
#Out-of-Hospital Care Lead, Studio Director# #All# #Architecture# #Brownfield Development# #Development Engineering# ## #Design Build# #High Rise Residential# #Residential# ## #Landscape Architecture# #Leader# #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Residential# #Retail# #Commercial# ## #Strategic Planning# #Subject Matter Expert# #UK Regional#
London, United Kingdom, United Kingdom
https://www.linkedin.com/in/geoffsouthern/
Buildings are nothing without people.
Geoff is responsible for leading the design of residential and mixed-use schemes in the UK (London & SE). Being dual-qualified, Geoff brings experience in architecture and landscape, especially as a contributor to place-making. With a passion for design excellence, he specialises in early-stage conceptual design, working with clients and stakeholders to transform an initial brief into feasible and implementable design options, then taking these projects on to planning, maximising development value. Alongside this he also contributes commercial experience and expertise in delivery, managing programmes to budget whilst delivering best value. Geoff has worked on developments worth £1b+ in value. Working with some of the largest developers in the UK, his knowledge of private apartments through to social housing has provided him with best practice knowledge in this sector, yet has also delivered award-winning libraries, schools and healthcare buildings.
#United Kingdom#
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Jeff Hackenbracht

Senior Project Manager
Westerville, OH

Jeff Hackenbracht
#Senior Project Manager# #Active Transportation# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Civil Infrastructure# #Engineering# #Leader# #Project / Programme Management# #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.
#Midwest# #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#
Visit Jannis Nasoulis's Profile
Jannis Nasoulis

Director | Sr. Practice Lead, Toll Operations
Toronto, ON

Jannis Nasoulis
#Director | Sr. Practice Lead, Toll Operations# #All# #Bridges, Roads & Highways# #Transportation# ## #Economic / Financial Analysis# #Information & Communications Technology# #ICT# ## #Leader# #Maintenance Facilities# #Transportation# ## #Operations# #Operations Centre# #Transportation# ## #P3# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #Traffic Management# #Transportation# ## #Transportation# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Toronto, Ontario, Canada
Jannis Nasoulis 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.
#Europe#
Visit Gregory De Santis's Profile
Gregory De Santis

Associate | Manager, Transit Technology
Toronto, ON

Gregory De Santis
#Associate | Manager, Transit Technology# #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Operations# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Smart Cities# #Strategic Planning# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation Engineering# #Transportation# ##
Toronto, Ontario, North America
Gregory is a Transportation Systems Specialist highly experienced in the application of advanced technology for public transit. Since joining IBI Group in 2012, he has been involved in the specification, evaluation, and implementation of Computer Aided Dispatch and Automatic Vehicle Location Systems (CAD/AVL), automated fare collection systems, business intelligence and reporting systems, security systems, yard management systems, and, real-time passenger information systems.
#North America#
Yancey Clayton

Principal | Mixed-Use, Buildings
Los Angeles, CA

Yancey Clayton
#Principal | Mixed-Use, Buildings# #All# #Architecture# #Commercial# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Los Angeles, California, United States of America
Yancey is a licensed architect with over 15 years of experience working on projects throughout the United States. His completed work includes projects at a variety of scales and types including commercial, office, residential, mixed use, aviation, and institutional buildings. As an architect and manager, Yancey partners with clients, contractors and consultants to realize beautiful projects that serve the needs of owners and users and enhance the urban environment. He is a Registered Architect in California and Illinois, a member of the American Institute of Architects and Urban Land Institute and is a LEED Accredited Professional. He holds a Master of Architecture from the University of Illinois – Chicago.
#North America# #Pacific West#
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Aditya M.R.

Associate | General Manager
New Delhi, India

Aditya M.R.
#Associate | General Manager# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Data Analytics# #Design Build# #Light Rail Transit# #Transportation# #LRT# ## #Operations# #Operations Centre# #Transportation# ## #P3# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Smart Cities# #Software as a Service# #SaaS# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Transit Facilities# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
New Delhi, India, Asia
Aditya joined IBI Group in 2008 and has over ten years of experience working in diverse projects involving transportation planning, toll systems and ITS. He has been instrumental in the implementation of the toll and ATMS work in India right from the first set of projects, including GMR ATMS and Toll Management Systems. Further, he plays a critical role in the global support team of ATMS and 511 projects where he has been responsible for leading the support team from India. Aditya has been able to demonstrate a comprehensive technical skill set across diverse projects from a design and implementation perspective. Some of his recent projects include project management of Hubli-Dharwad BRT ITS, implementation of Bangalore Elevated Toll System, and Hyderabad city ITMS where he is helping the team in design and deployment of the system.
#Asia#
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Brad (Yi) Tang

Associate | Project Manager
Vancouver, BC

Brad (Yi) Tang
#Associate | Project Manager# #All# #Architectural Controls# #Architecture# ## #Architecture# #Commercial# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Industrial# #Learning+# #School# #Education# ## #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Maintenance Facilities# #Transportation# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Parking# #Project / Programme Management# #Residential# #Retail# #Commercial# ## #Seniors Communities# #Residential# ##
Vancouver, British Columbia, North America
Brad was born and raised in China and worked as an architect there for over 10 years before moving to Canada in 2005. He joined IBI Group in 2011 and has over twenty-five years of professional architectural experience, particularly in high-rise and mid-rise residential projects. Brad is familiar with concrete, steel and wood structure buildings. With skills in construction site management, he has coordinated general contracting, multidisciplinary trades, and has worked with engineering and other specialty consultants during design and construction. I contribute valuable knowledge to ensure project goals, budgets and schedules are met. Additionally, my attention to detail and excellent problem-solving skills guarantee that every project I work on is completed to the highest possible standard.
#North America#
Visit Brad (Yi) Tang's ProfileVisit Peter Lang's Profile
Peter Lang

Associate | Architect
Vancouver, BC

Peter Lang
#Associate | Architect# #All# #Architecture# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Healthcare+# #Healthcare# ## #High Rise Residential# #Residential# ## #Higher Education# #School# #Education# ## #K-12 Education# #School# #Education# ## #Learning+# #School# #Education# ## #Library# #Institution# #Civic & Government# ## #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Policy & Design Guidelines# #Residential# #Seniors Communities# #Residential# ## #Specialized Learning# #School# #Education# ##
Vancouver, British Columbia, Canada
Peter Lang is a Registered Architect, an insightful designer and master planner with 35+ years of professional experience, who translates project programs into memorable urban, resort and educational experiences and inspirational buildings. Along with multidisciplinary experience in most building types, Peter has also focused specialties in both Hospitality/Resort and Educational master planning, approvals negotiation and facility design. He has authored the design of projects throughout British Columbia, the United States, the Middle East and Asia, with an extensive portfolio of projects in Whistler B.C. Peter is committed to high quality design and documentation, to exploring new inclusive educational environments for all learners of the 21st century and beyond, and in creating compelling resort experiences and buildings that distill and capture the sense of a place. Peter joined IBI Group in 1997 and holds a Bachelor of Architecture degree from the University of British Columbia as well as a BA (Arts and Sciences) from the University of Toronto.
#North America#
Visit Phil Colleran's Profile
Phil Colleran

Associate Director | Placemaking Lead, U.S. East
Boston, MA

Phil Colleran
#Associate Director | Placemaking Lead, U.S. East# #All# #Landscape Architecture# #Leader# #Mixed Use# #Commercial# ## #Planning & Urban Design# #Placemaking# ## #Subject Matter Expert#
Boston, Massachusetts, United States of America
Phil Colleran has directed a range of urban, mixed-use development projects, community planning, and site design in the U.S. and abroad. He has significant experience with complex projects and large teams in the Far East, the Middle East and North Africa. In his work, he is responsive to environmental and civic concerns, and has deployed ground-breaking design strategies suitable to climate and project conditions.
#North America# #Northeast#
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Smitha Vidyasagar

Associate | Manager, Architecture
Vancouver, BC

Smitha Vidyasagar
#Associate | Manager, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Mid Rise Residential# #Residential# ## #Residential#
Vancouver, British Columbia , Canada
https://www.linkedin.com/in/smitha-vidyasagar-4b435372
Over 18 years of experience in Design & construction, including International Project work in India & Middle East (Dubai) as Design team Lead, well rounded Project Manager. Smitha possesses a diverse portfolio of works in Education, Hospitality, Commercial, Residential sectors- Focus on Residential(Low, Mid & High-rise) for past 7 years in Canada. Utilizing a collaborative approach to work that not only involves space planning, designing, detailing and coordinating with multi-disciplinary teams and execution but also creating aesthetically and emotionally appealing spaces while integrating the client’s vision, needs and budget. Smitha represents the firm as Project Lead/ Manager with clients as well as sub consultants, contractors and public authorities through all project phases namely, programing, schematic design development permit, working drawings-building permit and execution.
#North America#
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