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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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Ross Fleith

Associate - Manager, Architecture
Toronto West, ON

Ross Fleith
#Associate - Manager, Architecture# #Airports# #Transportation# ## #All# #Architecture# #Data Centre# #Commercial# #Office# ## #Energy Solutions# #Industrial# #Light Rail Transit# #Transportation# #LRT# ## #Living+# #Residential# ## #Low Rise Residential# #Residential# ## #Mobility+# #Transportation# ## #Office# #Commercial# ## #P3# #Retail# #Commercial# ## #Transit Facilities# #Transportation# ## #Transportation#
Toronto West, Ontario, Canada
https://www.linkedin.com/in/rossanofleith/
Ross is an Architecture and Urban Planning alumnus from UFPR – the Federal Brazilian University in Parana, the state in Brazil where Ross was born and raised, and where he worked as a Licensed Architect for 23 years before moving to Canada in 2010. He joined IBI Group in 2014 and is currently an Associate – Manager, Architecture, working on several jobs within the infrastructure, industrial and transportation sectors. He has recently worked as the architectural lead for the new Metrolinx Go Transit Control Centre in Oakville, and for the EMSF, the maintenance and storage facility for the Eglinton LRT.
#North America#
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Cathy Offenberg

Associate Director | Practice Lead, Landscape Architecture
Boston, MA

Cathy Offenberg
#Associate Director | Practice Lead, Landscape Architecture# #All# #Civic & Government# #Institution# ## #Civil Infrastructure# #Landscape Architecture# #Leader# #Master Planning# #Placemaking# #Planning & Urban Design# ## #Placemaking# #Planning & Urban Design# #Placemaking# ## #Subject Matter Expert#
Boston, Massachusetts, United States of America
Since joining our team in 1999, Cathy Offenberg has developed a specialty in campus site planning and design for public and private school facilities. She also oversees a diverse array of practice areas including urban parks, streetscapes, and embassy work for the U.S Department of State’s Overseas Building Operations (OBO). As a Principal with the firm, Cathy is responsible for managing project scope, budget and schedule; client and sub-consultant coordination; supervising in-house project staff; development of design, technical and presentation packages, as well as cost estimates, technical specifications and permitting documents; construction administration and project representation at meetings and presentations. Cathy has a thorough understanding of the public process and has assisted in managing complex projects from inception through construction.
#North America# #Northeast#
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Ahmed Ahmed

Associate | Manager, Architecture
Toronto, ON

Ahmed Ahmed
#Associate | Manager, Architecture# #All# #Architecture# #Commercial# #Community / Recreational Facilities# #Institution# #Civic & Government# ## #High Rise Residential# #Residential# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mid Rise Residential# #Residential# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Parking# #Planning & Urban Design# #Placemaking# ## #Project / Programme Management# #Residential# #Retail# #Commercial# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/ahmed-t-ahmed-44864633/
Ahmed Ahmed is an Associate Manager in Architecture and has over 15 years of experience working on a variety of developments and building typologies. Most recently he has been involved in the design of a number of complex High Rise residential buildings and master planning projects in Toronto, Montreal and the GTA. Ahmed played a key role in developing the Condominiums at Square One District master plan, West Line condo in North York, Victoria Sur le Parc in Montreal & Burke Condominiums in Toronto. Ahmed is well respected by clients and his peers for his design skills and articulate communication. Ahmed holds a Master’s degree in Architecture from the Faculty of Fine Arts at Helwan University in Cairo, Egypt.
#North America#
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Jackie Walton

Associate | Manager, Software Development
Winnipeg, MB

Jackie Walton
#Associate | Manager, Software Development# #All# #Research & Development# #Software as a Service# #SaaS# ## #Systems# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Winnipeg, Manitoba, Canada
https://www.linkedin.com/in/jacqueline-walton-1b1371171/
I enjoy plants and gardening, playing video games, and kayaking at the family cottage.
Jackie Walton is a software developer with 30 years of experience and joined IBI Group recently to help with the management, support, and maintenance of acquired 511 customers and services. Jackie is excited to learn new technologies in software and systems development and also uses existing skills and knowledge to find solutions to complex requirements and problems. Jackie received a Bachelor of Science in Computer Science (Honours) at the University of Manitoba.
#North America#
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Angus Davol

Associate Director | Practice Lead, Intelligent Transportation Systems
San Francisco, CA

Angus Davol
#Associate Director | Practice Lead, Intelligent Transportation Systems# #Advanced Traffic Management System# #Transportation# #ATMS# ## #Airports# #Transportation# ## #All# #Mobility Hub# #Transportation# ## #Operations# #Project / Programme Management# #Transit Planning# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ## #Transportation Planning# #Transportation# ##
San Francisco, California, United States of America
https://www.linkedin.com/in/davol/
Angus Davol has over 20 years of experience in the transportation industry, including consulting, public sector, and academic experience. With IBI Group, he has direct experience in planning and implementation of state-of-the-art transportation technologies, coalition building across a wide range of public agencies, and management of complex multimodal transportation projects. In his prior role as lead planner for transportation technologies and emerging mobility at San Francisco International Airport, he led the development and implementation of new technologies for ground transportation management, including developing industry standards for permitting and operations of Transportation Network Companies at airports. He also has planning and operations experience at Stanford University, where he led planning and program development for the University’s industry-leading transportation demand management, sustainability, transit, and parking programs.
#North America# #Pacific West#
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Milena Radakovic

Deputy Regional Director, Canada East
Toronto, ON

Milena Radakovic
#Deputy Regional Director, Canada East# #All# #High Rise Residential# #Residential# ## #Interiors# #Interior Design# ## #Leader# #Office# #Commercial# ## #Project / Programme Management# #Regional / Sectoral# #Senior Management# ## #Senior Management# #Wayfinding & Signage#
Toronto, Ontario, Canada
https://www.linkedin.com/in/milena-radakovic-67105848/
Milena Radakovic believes today’s designer must embrace all facets of the design process and provides an in-depth knowledge of corporate design strategies, furniture, design and specification, scheduling and construction administration. She sees her role as crucial in overseeing her team from start to finish, inviting all the new, progressive measures of design today. Her forward thinking nature and positive approach are immediately recognizable; her professionalism and attention to business goals and strategy is her number one priority. Milena fuses her design education with technical and construction knowledge. Her work is streamlined, efficient, multi-disciplined, dynamic and process oriented.
#North America#
Doug McLachlan

Associate Director | Practice Lead, Architecture
Vancouver, BC

Doug McLachlan
#Associate Director | Practice Lead, Architecture# #All# #Architecture# #Healthcare+# #Healthcare# ## #Leader# #Project / Programme Management# #Public Outreach# #Subject Matter Expert#
Vancouver, British Columbia, Canada
Doug McLachlan’s professional experience includes project management, master planning, medical planning, and construction document production for various projects. As Project Manager for several master planning and renovation projects, he leads the coordination and production of indicative design drawings and output specifications, has involvement leading several user group meetings, and overseeing production of a facilities assessment report. Doug is also immersed in managing and producing schematic design drawings, working drawings, and specifications, as well as performing construction administration services.
#North America#
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Neil Evans

UK Frameworks Lead
Rochdale, UK

Neil Evans
#UK Frameworks Lead# #Acute Care# #Healthcare# ## #All# #Ambulatory Care# #Healthcare# ## #Architecture# #Design Build# #Healthcare+# #Healthcare# ## #Labs / Life Sciences# #Healthcare# ## #Mental Health Care# #Healthcare# ## #Office Lead# #Oncology# #Healthcare# ## #Pediatrics# #Healthcare# ## #Policy & Design Guidelines# #UK Regional# #Wayfinding & Signage#
Rochdale, United Kingdom,
Neil’s early days at Percy Thomas Partnership and Studio BAAD, provided him with a firm grounding in healthcare design but he also gained significant experience in both the commercial and industrial sectors. Neil was appointed Office Principal of IBI Group’s Rochdale Office in July 2006.
#United Kingdom#
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Justin Harris

Director | Healthcare+ Lead, Buildings
Manchester, UK

Justin Harris
#Director | Healthcare+ Lead, Buildings# #Acute Care# #Healthcare# ## #All# #Ambulatory Care# #Healthcare# ## #Architecture# #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Design Build# #Education# #School# ## #Healthcare+# #Healthcare# ## #Higher Education# #School# #Education# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Leader# #Learning+# #School# #Education# ## #Library# #Institution# #Civic & Government# ## #Mental Health Care# #Healthcare# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Oncology# #Healthcare# ## #P3# #Pediatrics# #Healthcare# ## #Policy & Design Guidelines# #Project / Programme Management# #Public Outreach# #Residential# #Retail# #Commercial# ## #Seniors Communities# #Residential# ## #Stadium / Athletic Facilities# #Institution# #Civic & Government# ## #Transit Oriented Development# #TOD# ## #UK Regional# #Wayfinding & Signage#
Manchester, United Kingdom,
https://www.linkedin.com/in/justin-harris-45553114/
Justin is an architect with over 25 years of experience in the healthcare sector. Working across the acute, primary and out-of-hospital care sector, his strength lies in the design and development of complex, multi-stakeholder projects such as: Bolton One, Gorton Community Hub, and Corby Health and Wellbeing Centre. With an interest in progressive healthcare systems, Justin has supported innovation programs such as the NHS Healthy New Towns initiative.
#United Kingdom#
Visit Justin Harris's ProfileVisit Ruth Loetterle's Profile
Ruth Loetterle

Associate, Landscape Architect
Boston, MA

Ruth Loetterle
#Associate, Landscape Architect# #All# #Green# #Higher Education# #School# #Education# ## #Landscape Architecture# #Master Planning# #Placemaking# #Planning & Urban Design# ## #Parks# #Institution# #Civic & Government# ## #Placemaking# #Secondary School# #School# #Education# #K-12 Education# ##
Boston, Massachusetts, North America
https://www.linkedin.com/in/ruth-loetterle-5304aa11/
Ruth joined IBI Placemaking in 1980. Since that time she has worked on a variety of projects from master planning and site design of public and mixed income housing to signage design. More recently her work has focused on the master planning and site design for a variety of institutions – colleges, universities, secondary schools, neighborhood groups, nature centers, and botanical gardens. Ruth enjoys working with institutional communities to plan and design facilities that meet their needs and reflect their image and unique character, using workshops to gather the critical information and discover collective solutions. Ruth serves on the board of Grow Native Massachusetts, a small non-profit that promotes the recognition of the ecological potential of every corner of the state, no matter how small.
#North America# #Northeast#
Visit Charles Stokes's Profile
Charles Stokes

Studio Director
London, UK

Charles Stokes
#Studio Director# #Acute Care# #Healthcare# ## #All# #Architecture# #Healthcare# #Master Planning# #Placemaking# #Planning & Urban Design# ## #Pediatrics# #Healthcare# ## #Project / Programme Management#
London, United Kingdom, United Kingdom
https://www.linkedin.com/in/charles-stokes-b291b726/
There is nothing more rewarding than knowing that your designs have made a difference - however small. Having been lucky enough to work on significant projects designed specifically for children (from birth to adulthood) improving those patient’s journeys has been an amazing experience.
Charles first joined IBI in 1997 working in the London office. Moving to Belfast in 2011, he re-joined the company in 2022 with a desire to broaden his experience of quality design projects outside of Northern Ireland in the context of a changing climate. Healthcare is his focus, where having been involved in new build projects at Great Ormond Street, he then led the design and delivery of the Ulster Maternity Hospital and Women & Children’s Projects in Belfast. He is a proactive and highly motivated architect with a wide range of experience in design and construction. Charles has specialised in the management, design and co-ordination of complex projects at various stages within the design process. Charles is a talented designer, who has worked in partnership with several universities and is acutely aware of the benefits good design can bring to our clients.
#United Kingdom#
Visit Antulio Richetta's Profile
Antulio Richetta

Director | Office Lead, Athens
Athens, Greece

Antulio Richetta
#Director | Office Lead, Athens# #Airports# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Brownfield Development# #Development Engineering# ## #Civic & Government# #Institution# ## #Civil Infrastructure# #Data Analytics# #Design Build# #Information & Communications Technology# #ICT# ## #Leader# #Mobility Hub# #Transportation# ## #Mobility+# #Transportation# ## #Multi-Modal Transportation# #Transportation# ## #Office Lead# #Operations# #Operations Centre# #Transportation# ## #P3# #Project / Programme Management# #Research & Development# #Revenue / Tolling# #Transportation# ## #Sustainability & Environmental Management# #Green# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Traffic Engineering# #Transportation# #Traffic Management# ## #Traffic Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Athens, Greece, Europe
http://linkedin.com/in/antulio-richetta-9075501
Antulio Richetta has a Master of Science in Transportation from the Massachusetts Institute of Technology and specializes in ITS, Motorway Concessions, Toll and Motorway Management Systems, Information Technology Applied to Transportation Systems, Intermodal Systems and Transport Systems Analysis. Antulio is currently responsible for several Motorway Concession Toll, Motorway Management and Communications Systems deployments in Greece and as part of his ITS-related experience, he has led key projects in several cities worldwide including the Athens Traffic Management and Signal Study for the Athens 2004 Olympic Games, the Automated Traffic Violations Administering and Monitoring in Saudi Arabia, and the Beirut Traffic Management Program. His technical experience extends to areas of the Transportation sector, where he was responsible for the Attiki Region Public Transport Masterplan, and Airport Masterplan projects for Santorini and Tripoli in Greece.
#Europe#
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