Liem Strategic Integration Inc. (LSI) is a multi-disciplinary professional services consulting firm who works with various industry, public-sector, private-sector, and non-profit organizations. We combine  evidence-based decision making, innovation, and rigour to all of our consulting assignments.


We focus on customer relations and deliver innovation through specialized and dedicated consulting services that empower our clients to quickly respond to complex and changing environments.


We believe our clients and partners deserve quality, value, and consistent outcomes delivered by exceptionally qualified consultants. Our greatest strengths are our qualifications, experience, and our client-focused service. 


At LSI, our approach is simple – we use our skills and expertise to help communities, decision-makers, businesses, and organizations to exceed their needs, enact change, improve lives, and shape the world around us.






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LSI provides a full range of services that are individually tailored to meet the needs of our clients. Our services include:


  • Project Management

  • Land use, Environment, and Policy Advisory Services

  • Municipal Policy Development

  • Health Promotion and Policy Development

  • Strategic Planning 

  • Healthy Communities Planning

  • Stakeholder Engagement Strategy Design & Facilitation

  • Active Living Assessment / Implementation 

  • Community / Social Needs Assessment

  • Socio-Economic Impact Assessment

  • Health Impact Assessment 

  • Business Case Development & Feasibility Assessment

  • Partnership Development and Coalition Building

  • Asset Based Community Development

  • Monitoring and Evaluation

  • New Venture Creation


Our consultants include professional planners, engineers, social scientists, and facilitation specialists. We are located in Ontario and provide services to clients across Canada. Our firm includes a diverse network of nationwide associates who will deliver proven, dynamic, and results-oriented professional services.

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Sari Liem, MCIP RPP

Principal Consultant

Sari Liem is a Principal Consultant at LSI. Sari is a registered professional planner. She holds a Master of Urban and Regional Planning from Queen’s University and a Bachelor of Arts from the University of Toronto and is pursuing a Master of Business Administration from Bradford School of Management (U.K). 


With over 15 years of professional practice, Sari has an extensive range of experience in municipal policy planning, healthy communities planning, community development, strategic planning, environmental assessments, sustainable development, and capacity building.  In addition, she is a skilled facilitator who has led multi-sectoral engagements for a broad range of clients, including the public sector, non-profit, and industry.


She injects innovation that melds best practices from a range of disciplines.  Sari’s extensive experience in community development, master plan development, environmental assessments, and socio-economics spans across Canada and internationally. Sari is also the recipient of the Ontario Professional Planner’s Institute Spotlight on Planners in 2012 which recognized her outstanding achievement in building collaborative partnerships between land use planning and public health.



Liem Strategic Integration Inc.

Email: admin@liemsi.com
Tel:  647-290-1359



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