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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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Levi Patterson

Associate Architect
Portland, OR

Levi Patterson
#Associate Architect # #All# #Architecture# #Education# #School# ## #K-12 Education# #School# #Education# ## #Leader# #Learning+# #School# #Education# ##
Portland, Oregon,

Levi is the Design Lead for our practice. As an architect, designer, and leader, Levi comes to every project with a broad perspective and deep understanding of each stage of design and construction. His ability to focus and prioritize as a project moves forward enables him to lead design concepts from inception to completion while maintaining design intent, and achieving the goals of the client and project teams.

Levi’s work before joining our IBI Group includes award-winning K-12 design such as Kodiak High School in Kodiak, AK, A.G. Bell Elementary in Kirkland, WA, and Scappoose High School, in Scappoose, OR.

#North America#
David Valerius

Associate Principal | Education, Buildings
Houston, TX

David Valerius
#Associate Principal | Education, Buildings# #All# #Architecture# #Education# #School# ## #K-12 Education# #School# #Education# ## #Learning+# #School# #Education# ## #Maintenance Facilities# #Transportation# ## #Office# #Commercial# ## #Subject Matter Expert#
Houston, Texas, United States of America

David is a leader and part of the Learning+ team in the Houston office. With over 30 years of experience as an architect, primarily in the educational facility design field, he has developed the skill of being able to work toward the large project goals while also focusing on the important details. Notable projects include Bane Elementary School, Dean Middle School and Cypress Falls High School modernization. David is a Registered Architect in Texas and a LEED-accredited professional. He is involved in the American Institute of Architects and the Association for Learning Environments. David also volunteers for the Spring Branch Education Foundation.

#North America#
Carl-Henry Piel

Director | US Services Lead, Intelligence
Boston, MA

Carl-Henry Piel
#Director | US Services Lead, Intelligence# #All# #Engineering# #Information & Communications Technology# #ICT# ## #Leader# #Mobility+# #Transportation# ## #Office Lead# #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #Transportation# #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Boston, Massachusetts, United States of America

Carl-Henry Piel is a registered Professional Engineer with over 30 years of experience in systems engineering and over 25 years specifically in Intelligent Transportation Systems. His ITS work has focused on systems integration and computer, communications, and sensing technologies. Carl-Henry leads IBI Group’s Intelligent Systems Sector Consulting Services practice and is recognized for his expertise in transportation technologies and systems. He has a broad systems engineering background, encompassing telecommunications and power distribution systems design with additional experience in the design and applications of control systems, real-time data acquisition and signal processing systems, and artificial neural networks.

#North America#
Richard Mazuch

Director of Design Research and Innovation
London, UK

Richard Mazuch
#Director of Design Research and Innovation# #All# #Architecture# #BedPod# #Healthcare# ## #Healthcare+# #Healthcare# ## #Learning+# #School# #Education# ## #MedBedHead# #Healthcare# ## #Norbury Lounge Chair# #Healthcare# ## #Policy & Design Guidelines# #Public Outreach# #Subject Matter Expert# #UK Regional#
London, United Kingdom, Europe

Richard Mazuch is an architect and designer who gains great satisfaction from translating holistic ideas into radical but pragmatic solutions. An authority on healthcare, Richard provides profound insight into designing for global trends, patient groups and clinical provision – informing key decisions throughout the architectural process. Richard has worked on healthcare projects in Italy, Hong Kong, Brazil, Oman, UAE, and more recently Australia. He has been elected as a World Architecture Jury member, as well as being a University lecturer/examiner and speaker at the International Conferences.

Richard has strong relations with key health bodies. He has worked extensively with the NHS contributing to Health Building Notes, Health Technical Memorandum, and their ‘therapeutic environment’ website feature entitled “Slight Sensitive Design and Sound Sensitive Design” enabling designs to build evidence-based healthcare environments.

Richard is a founder and champion of IBI TH!NK. An advocate of evidence-based design, Richard creates innovations that positively impact the psychology and physiology of patient groups. Sense Sensitive Design, Emotional Mapping, the Design Prescription and the hPod are a few of the models that Richard has successfully pioneered. This has led to him co-authoring two new NHS guidelines for ‘Evidence-based Design Healthcare Environments’.
Richard is a product designer. In collaboration with manufacturers, he creates interventions, such as the BedPod, to support and improve patient care.
Richard works frequently with the NHS and DOH Expert Working Groups and Reference Groups helping to develop new Healthcare Strategies and Guidelines. More recently he has co-authored three key Paediatric Guideline documents entitled: ‘Hospital Accommodation for children and young peopleHBN 23’, ‘Friendly healthcare environments for children and young people’ and ‘Mental Health faculties for children and young people’.

Richard was also an active member and contributor to the Expert Reference Group responsible for ‘Facilities for Maternity Care’ HBN21. He was a key contributor to ‘The Children’s National Service Framework’ an NHS and Department of Health document with evaluation process and recommendations Richard made early contributions and document reviews of ‘Creating a Better Health Environment’ an Audit Took Kit by The National Childbirth Trust in 2003.
In education, Richard is translating his work in healthcare paediatrics to benefit teachers and students. Working alongside University partners, he is pioneering the development of an ‘optimal learning environment’, improving motivation, behaviour and concentration amongst pupils, especially those with special educational needs.

Brian Enter

Associate - Manager, Land Engineering
Hamilton, ON

Brian Enter
#Associate - Manager, Land Engineering# #All# #Civil Engineering# #Civil Infrastructure# ## #Civil Infrastructure# #Development Engineering# #Municipal Services# #Civil Infrastructure# ## #Water / Wastewater# #Industrial# ## #Water Resources Management# #Industrial# ##
Hamilton, Ontario, Canada

Brian Enter is an Associate of IBI Group in the Hamilton office with over 20 years of engineering experience in providing project management and senior engineering services for clients with a wide range of land development projects. He is directly responsible for managing and overseeing designs where IBI Group provides services ranging in scope from due diligence investigations, preliminary design reports, detailed designs, final construction review and contract administration, to project certification.

Brian is experienced in working closely with planners and other consultants during the life of a development project. He is well acquainted with the land development industry and has completed many projects of all size with a diverse range of project types including commercial, industrial, institutional, and multi-phase residential developments. Brian has also worked with and obtained approvals in many southern Ontario municipalities.

Brian’s broad project history demonstrates that he has the ability to effectively manage a multi-disciplinary consulting team, work successfully with agencies to achieve required approvals, and meet project goals and deadlines.

Drummond Hassan

Director | Sr. Practice Lead, Architecture
Toronto, ON

Drummond Hassan
#Director | Sr. Practice Lead, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Project / Programme Management# #Residential# #Retail# #Commercial# ## #Subject Matter Expert#
Toronto, Ontario, Canada

With over 40 years of experience, Drummond Hassan’s portfolio has ranged from residential, office/manufacturing, commercial and urban design projects. He is a Registered Architect that has received a Governor General’s Award for Residential Design, the Mississauga Urban Design Award and the Financial Post Design Effectiveness Award. He is currently leading a number of high-rise residential projects across the GTHA, collaborating with various offices in the Region as well as retail projects including the LCBO program and Holt Renfrew.

Prior to joining IBI Group, Drummond Hassan was affiliated with architectural firms in London, England and Glasgow, Scotland. He received a B.Sc (Hon) and a B.Arch from Strathclyde University Department of Architecture and Building Science in Scotland.

James Sorensen

Associate Director | Practice Lead, Transportation Engineering
Boston, MA

James Sorensen
#Associate Director | Practice Lead, Transportation Engineering# #All# #Bus Rapid Transit# #Transportation# #BRT# ## #Engineering# #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#
Dave Barrett

Associate | Manager, Planning
Waterloo, ON

Dave Barrett
#Associate | Manager, Planning# #All# #Environmental Assessment# #Development Engineering# ## #Land Use Planning# #Planning & Urban Design# ## #Planning & Urban Design# #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#
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#
Larry Baldwin

Associate Director - Practice Lead, Intelligent Systems
Seattle, WA

Larry Baldwin
#Associate Director - Practice Lead, Intelligent Systems# #All# #Leader# #Software as a Service# #SaaS# ## #Subject Matter Expert# #Systems# #Systems Engineering# #Systems# ## #Systems Integration# #Systems# ## #Transit Technology# #Transportation# #ITS# #Intelligent Transportation Systems# ## #TravelIQ# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Seattle, Washington, United States of America

Larry Baldwin is a multi-modal (speech and touch input) interaction design specialist who has designed and deployed mobile, telematics, web and in-home speech, touch-screen and web-browser applications for the past 12 years. He is a visionary in multi-modal application design with three patents to his name (one pending). Larry lead the interaction design of unique Alaska 511 and South Carolina 511 mobile websites and was the interaction designer for the Florida 511 iPhone application. He was also the lead designer of telematics (in-car) applications such as the Pioneer in-dash system (AVIC-Z1 In-Dash HDD Navigation and Multimedia AV Receiver with DVD). In addition to transportation-related IVR system and application design, Larry was the also the lead speech designer for Voco (The World?s First Voice controlled Wireless Music System). He brings a wealth of design experience and understands the challenges inherent in system design and deployment.

Jeff Christianson

Director | Sr. Practice Lead, Architecture
Vancouver, BC

Jeff Christianson
#Director | Sr. Practice Lead, Architecture# #All# #Architecture# #High Rise Residential# #Residential# ## #Hospitality# #Commercial# ## #Hotels & Resorts# #Commercial# #Hospitality# ## #Leader# #Living+# #Residential# ## #Mixed Use# #Commercial# ## #Residential#
Vancouver, British Columbia, Canada

Jeff Christianson is a Project Architect with more than 25 years of experience in the design and construction administration of multi-family residential, hotel, and mixed-use projects in Vancouver. He has been involved in all aspects of project development with emphasis on design development through project completion. With over 20 towers completed, he is an experienced Project Leader with expertise in design, design development, working drawings, and construction administration. Recent projects include several high-rise developments for Concord Pacific Place.

Tom Shannon

Associate | Project Manager
Toronto, ON

Tom Shannon
#Associate | Project Manager# #Advanced Traffic Management System# #Transportation# #ATMS# ## #Airports# #Transportation# ## #All# #Operations Centre# #Transportation# ## #Project / Programme Management# #Software as a Service# #SaaS# ## #Systems# #Systems Integration# #Systems# ## #Traveller Information# #Transportation# #511# #ATIS# #Advanced Traveller Information System# ##
Toronto, Ontario, Canada
https://www.linkedin.com/in/tom-shannon-09a88012/

Tom Shannon has 20+ years of experience in the field of systems integration and deployment for public and private sector clients. He has enhanced his technical background in electrical engineering with a Masters of Business Administration and PMP certification. For the past nine years, Tom has been working with the Ministry of Works and Transport in Trinidad as the Project Manager for the successful deployments of the National Traffic Management System, Red Light and Speed Enforcement systems. He recently concluded an assignment as the Project Manager for the Ground Transportation AVI System for the Hillsboro County Aviation Authority at the Tampa Airport. This system monitors and tracks commercial vehicles and assesses fees based on the vehicle and type of trip. Past assignments include work for Federal (NPS, FHWA), State (CT, NY) and local levels of government.

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