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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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Johnny Caliendo

Sr. Project Manager
Raleigh, NC

Johnny Caliendo
#Sr. Project Manager# #All# #Architecture# #Civic & Government# #Institution# ## #Commercial# #Design Build# #Higher Education# #School# #Education# ## #Industrial# #Living+# #Residential# ## #Maintenance Facilities# #Transportation# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Mixed Use# #Commercial# ## #Office# #Commercial# ## #Operations Centre# #Transportation# ## #Project / Programme Management# #Retail# #Commercial# ## #Sustainability & Environmental Management# #Green# ## #Transit Facilities# #Transportation# ## #Transportation#
Raleigh, North Carolina, United States of America
Mr. Caliendo has been a leader in the architecture community for over 25 years. He is currently a Senior Project Manager for IBI Group in Raleigh NC. He has worked on many different award-winning projects of various scales and types. His work has been published in foreign and domestic books and periodicals. He has served in leadership positions in government and industry organizations, including the University of Greensboro Development Board and the Board of Design Corps. He has also served as an adjunct professor at the College of Design in Raleigh, North Carolina. His service to the community also includes leadership in Jobs For Life, Raleigh Men’s Shelter, and Project Literacy. He is a LEED AP design professional and has designed both LEED Silver and Gold buildings.
#North America# #Southeast#
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Nikolaos Efstathopoulos

Associate Director | Practice Lead, Intelligent Systems
Toronto, ON

Nikolaos Efstathopoulos
#Associate Director | Practice Lead, Intelligent Systems# #Advanced Traffic Management System# #Transportation# #ATMS# ## #Airports# #Transportation# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Bus Rapid Transit# #Transportation# #BRT# ## #Civil Infrastructure# #Data Analytics# #Design Build# #Economic / Financial Analysis# #Engineering# #Leader# #Mobile Technology# #Transportation# ## #Mobility Hub# #Transportation# ## #Operations# #Operations Centre# #Transportation# ## #P3# #Parking# #Policy & Design Guidelines# #Project / Programme Management# #Revenue / Tolling# #Transportation# ## #Smart Cities# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Terminals# #Transportation# #Transit Facilities# ## #Transit Facilities# #Transportation# ## #Transit Planning# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/nikos-efstathopoulos-2554811/
Nikolaos is an Associate Director at IBI Group with more than 20 years of experience in the planning and design of urban transport networks, the master planning of airports and the design and implementation of large-scale intelligent transportation systems, including road user charging and advanced traffic management. He has experience in leading complex, multi-disciplinary design and implementation projects. Nikolaos has executed projects in Europe, the Middle East, Asia and the Americas.
#North America#
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Stacy Unholz

Sr. Project Manager
Los Angeles, CA

Stacy Unholz
#Sr. Project Manager# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Mobility+# #Transportation# ## #Revenue / Tolling# #Transportation# ## #Strategic Planning# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Los Angeles, California, United States of America
https://www.linkedin.com/in/stacy-unholz-48b95616/
Stacy Unholz is an expert Project Manager with over 15 years’ experience managing projects in all areas of intelligent transportation systems such as advanced traveler information services (ATIS), advanced traffic management systems (ATMS), and strategic planning.  Ms. Unholz has supported several projects in the areas of Smart Cities and Internet of Things (IoT), helping to design and deploy technology solutions to mobility, sustainability and livability. Ms. Unholz is currently the Project Manager for the Los Angeles County Service Authority for Freeway Emergencies (LA SAFE) 511 Interactive Voice Response (IVR) system covering the greater Los Angeles area.   She is also supporting the design and development of a ground transportation permitting system for the Los Angeles Department of Transportation. Ms. Unholz has extensive experience with 511 traveler information systems and has been involved in several 511 projects at all levels, from definition of functional requirements to implementation, operation, and successful upgrade and enhancements of services.  Ms. Unholz works with IBI’s Solutions group to support national deployment of an integrated suite of services that includes integration of third party data feeds, and the distribution of traveler information via website, mobile application, IVR systems and social media platforms.
#North America# #Pacific West#
Visit Stacy Unholz's ProfileVisit Jay Deshmukh's Profile
Jay Deshmukh

Associate | Manager, Architecture
Toronto, ON

Jay Deshmukh
#Associate | Manager, Architecture# #All# #Architecture# #Civic & Government# #Institution# ## #Education# #School# ## #Healthcare# #Interiors# #Interior Design# ## #Learning+# #School# #Education# ## #Master Planning# #Placemaking# #Planning & Urban Design# ## #Planning & Urban Design# #Placemaking# ## #Strategic Planning#
Toronto, Ontario, North America
https://www.linkedin.com/in/jayashri-jay-deshmukh-41aa1a4/
At a time when educational institutions are transforming in response to rapid socioeconomic change, design retains the powerful potential to shape campus environments that spark curiosity, enable innovation, build partnerships and foster lifelong learning.
An award-winning architect with over 20 years of experience, Jay is a recognized thought leader in institutional architecture of varied scales and typologies, in Canada and overseas.  She leads the design, strategic thinking and planning for education projects, and engages meaningfully with clients and stakeholders to define and implement the strategic vision of the project through place-centric design.  She is deeply engaged in the arts and design community in Toronto, as a member of the Board of Trustees at the Textile Museum of Canada, and as a frequent guest critic and lecturer at design schools. Presently, she is working effectively from home, leading the design of an integrated health sciences faculty with 5 schools, 26 user groups, and a large multidisciplinary team of professionals. 
#North America#
Visit Susanna Pon's Profile
Susanna Pon

Associate | Architecture
Calgary, AB

Susanna Pon
#Associate | Architecture# #All# #Architecture# #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Hospitality# #Commercial# ## #Project / Programme Management# #Residential# #Retail# #Commercial# ##
Calgary, Alberta, Canada
As an architect with a structural engineering background, Susanna Pon brings multidisciplinary views and solutions to any project. She has over ten years of experience in master planning, site planning, programming, design, technical production, document coordination, project management, construction administration, and project close-out of new and renovated commercial, institutional, recreational, hospitality, and residential projects. She has worked with numerous client user groups on institutional and recreational projects to consolidate their needs and provide a design that accommodates all groups in a multi-purpose setting.
#North America#
Visit Stephen Hendry's Profile
Stephen Hendry

Associate | Practice Manager, Software Development
Glasgow, UK

Stephen Hendry
#Associate | Practice Manager, Software Development# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Bridges, Roads & Highways# #Transportation# ## #Mobile Technology# #Transportation# ## #Smart Cities# #Software as a Service# #SaaS# ## #Systems# #Systems Engineering# #Systems# ## #Transportation# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Glasgow, United Kingdom, United Kingdom
Stephen Hendry has over 20 years’ experience in the development of software solutions across a broad spectrum of industries. He joined IBI Group in 2011 and has since furthered his experience in the design and development of Traffic, Travel and Asset Management Systems for IBI’s clients across the UK and Ireland. Stephen is currently managing the development team in Glasgow and lending his expertise in systems architecture and design to a number of projects with Highways England, Transport Scotland, Ireland’s National Transport Authority and Transport Infrastructure Ireland. Stephen holds a MSc in IT – Software Development which he undertook after completing a BEng in Aerospace Engineering.
#United Kingdom#
Andrea Lendak

Director | Sr. Practice Lead, Intelligent Systems
Toronto, ON

Andrea Lendak
#Director | Sr. Practice Lead, Intelligent Systems# #All# #Engineering# #Landmark Events# #Special Events# ## #Leader# #Mobility+# #Transportation# ## #Planning & Urban Design# #Placemaking# ## #Project / Programme Management# #Public Outreach# #Subject Matter Expert# #Transportation# #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ## #Wayfinding & Signage#
Toronto, Ontario, Canada
Andrea Lendak has over 12 years of experience in the planning, implementation and operation of transportation systems. When it comes to Landmark Events, her key strength is coordinating multiple stakeholders from different agencies to ensure on-time project delivery. She brings a high level of contagious energy to projects to get work done on time. Andrea was part of the project management team that stewarded the award-winning delivery of the Toronto 2015 Pan Am/Parapan Am Games. She was also pivotal figure in transportation demand management for the Toronto 2015 and London 2012 Olympic Games.
#North America#
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Michael Mandelzys

Associate Director | Practice Lead, Transit Technology
Toronto, ON

Michael Mandelzys
#Associate Director | Practice Lead, Transit Technology # #All# #Engineering# #Operations# #Revenue / Tolling# #Transportation# ## #Systems# #Systems Engineering# #Systems# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ## #Transportation Planning# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Toronto, Ontario, Canada
Michael Mandelzys P.Eng is a transportation systems engineer with a passion for combining technology and transit. He has worked across North America, leading projects through planning activities such as needs assessments and conceptual designs, specification and RFP development, procurement, and design and testing during implementation. He has worked with bus, rail, and demand response transit systems including new dispatch and vehicle location systems for the Toronto Transit Commission and GO rail, advanced fare systems in London and Milwaukee, and the regional transit information site (triplinx.ca) for the Greater Toronto Area.
#North America#
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Frank Ullrich

Associate - Manager, Software Development
Toronto, ON

Frank Ullrich
#Associate - Manager, Software Development# #Advanced Traffic Management System# #Transportation# #ATMS# ## #All# #Software as a Service# #SaaS# ## #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ##
Toronto, Ontario,
https://www.linkedin.com/in/frankullrich/
Give me the simplest solution that does the job.
Armed with a degree in computer science, Frank joined IBI Group in 1984 and immediately started to work on our first Advanced Traffic Management System. Since then, Frank has been involved with almost every ATMS that IBI Group has created. Over the years he has had many roles including team leader, software system designer, system architect, and project manager. In addition to ATMS, Frank does real-time systems analysis, design and programming; object oriented design and programming; map-based graphical user interface design and programming; microprocessor systems programming; and project management.
#North America#
Visit Frank Ullrich's ProfileVisit Anita Leonoff's Profile
Anita Leonoff

Director | Office Lead, Vancouver
Vancouver, BC

Anita Leonoff
#Director | Office Lead, Vancouver# #All# #Architecture# #Heritage / Historic Preservation# #Leader# #Learning+# #School# #Education# ## #Office# #Commercial# ## #Office Lead# #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.
#North America#
Visit James Sorensen's Profile
James Sorensen

Director | Sr. Practice Lead, Transportation Engineering
Boston, MA

James Sorensen
#Director | Sr. Practice Lead, Transportation Engineering# #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Engineering# #Leader# #Mobility+# #Transportation# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Traffic Management# #Transportation# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Transportation Engineering# #Transportation# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Boston, Massachusetts, United States of America
James Sorensen specializes in ITS projects and has led a wide variety of advanced public transportation systems, traveller information systems, traffic management applications, and public safety and emergency response technologies. He also has provided ITS strategic planning and technology assessments for a wide variety of public agency and private sector clients. James was the Project Manager for the ITS and Communications Design of the CTfastrak Bus Rapid Transit project, the Bridgeport Connecticut ATMS and Operations project, and the development of regional ITS architecture for Massachusetts, Connecticut, and Puerto Rico. James is a past president of the Intelligent Transportation Society of Massachusetts and a recipient of their Award of Excellence. He has worked on two projects that have received the Intelligent Transportation Society of Connecticut’s Project of the Year Award. He is also a member of IBI Group’s Connected and Autonomous Vehicle Working Group.
#North America# #Northeast#
Visit Phi Kim Ho's Profile
Phi Kim Ho

Associate Director, Practice Lead | Technology Systems Architect
Vancouver, BC

Phi Kim Ho
#Associate Director, Practice Lead | Technology Systems Architect# #Acute Care# #Healthcare# ## #Airports# #Transportation# ## #All# #Ambulatory Care# #Healthcare# ## #Architectural Controls# #Architecture# ## #Architecture# #Automotive# #Industrial# ## #Civic & Government# #Institution# ## #Community / Recreational Facilities# #Institution# #Civic & Government# ## #Courts# #Institution# #Civic & Government# ## #Data Analytics# #Data Centre# #Commercial# #Office# ## #Design Build# #Detention Facilities# #Institution# #Civic & Government# ## #Education# #School# ## #Engineering# #Entertainment Centre# #Commercial# ## #Healthcare+# #Healthcare# ## #Heritage / Historic Preservation# #Higher Education# #School# #Education# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Information & Communications Technology# #ICT# ## #K-12 Education# #School# #Education# ## #Labs / Life Sciences# #Healthcare# ## #Leader# #Learning+# #School# #Education# ## #Library# #Institution# #Civic & Government# ## #Living+# #Residential# ## #Mental Health Care# #Healthcare# ## #Mixed Use# #Commercial# ## #Mobile Technology# #Transportation# ## #Mobility Hub# #Transportation# ## #Office# #Commercial# ## #Oncology# #Healthcare# ## #Operations# #P3# #Parking# #Parks# #Institution# #Civic & Government# ## #Pediatrics# #Healthcare# ## #Police & Fire Stations# #Institution# #Civic & Government# ## #Ports# #Transportation# #Transit Facilities# #Terminals# ## #Research & Development# #Retail# #Commercial# ## #Seniors Communities# #Residential# ## #Smart Cities# #Stadium / Athletic Facilities# #Institution# #Civic & Government# ## #Strategic Planning# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ##
Vancouver, British Columbia, Canada
Technology is the enabler, not the outcome; And when designed with human centricity, can enable transformative outcomes.
Phi Kim Ho received his Bachelor of Engineering in Electronics and Communications Engineering with a second major in Computer Science in 1999. Since then, he has been focused on technology consulting and engineering; receiving his specialty Professional Engineer registration in 2003. Now with over 20 years of industry experience, he brings international perspective to his work, with project experience from Canada, USA, Mexico and UK. As a Practice Lead, Phi is responsible to lead the technology consulting team in designing unified technology solutions involving: ICT, AV, Security, IoT and smart buildings in sectors such as Health Care, higher education, Justice, Corrections, Civic and Workplace. As a Technology Systems Architect, Phi is focused on human experience (HX) centric technology strategic planning and digital transformation. Some of his recent engagements include developing technology strategies for the $1.9 Billion St. Paul’s Hospital Redevelopment in Vancouver CAN, and Michigan Central District’s 30-acre mobility innovation district in Detroit USA.
#North America#
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