At Cornerstone, we bring together a compact, highly experienced team with diverse backgrounds in planning, engineering, architecture, business, social and environmental sciences, and community engagement. Our Associates each bring specialized expertise while working seamlessly as part of an interdisciplinary, collaborative team. Guided by our Partners, who have decades of experience in strategic and systems planning, we approach every project with a balance of rigorous analysis, innovative problem-solving, and practical solutions. This breadth of knowledge and commitment to excellence allows us to deliver high-quality outcomes across a wide range of contexts, earning the trust of many repeat clients who value our unique ability to integrate multiple perspectives into effective, forward-looking plans.

Quentin’s portfolio includes dozens of major aquatic, arena, cultural, and multi-use community facility studies, along with large-scale campus and long-range facilities strategies. His work is characterized by a methodical, evidence-driven approach that blends demand analysis, operational modelling, utilization assessment, and financial feasibility. Known for his ability to distill complex service, operational, and infrastructure issues into defensible options, he delivers planning outcomes that balance community needs, operational realities, and long-term sustainability.
With a background in mechanical engineering and certification as a Project Management Professional, Quentin’s early career in design, project engineering, and multidisciplinary project management informs his structured, root-cause-oriented planning style. His strong client relationships and collaborative way of working have earned him a reputation for politically astute and practical insight, making him a highly sought-after leader in the community planning sector.

As Managing Director at Cornerstone, Natasha has shaped major initiatives across healthcare, municipal services, public safety, recreation, and child protection, consistently driving smarter decisions and stronger outcomes. She thrives in environments of complexity and ambiguity, motivated by a genuine commitment to helping people and organizations perform at their best. Her work spans some of the most challenging and highly scrutinized public environments, where accuracy, diplomacy, and credibility are essential. Through authentic engagement, insightful analysis, and expert financial modelling, she uncovers strategic opportunities, challenges assumptions with care, and supports confident decision-making.
Natasha’s greatest strengths lie in her people-first approach and exceptional facilitation skills, enabling her to build alignment quickly and authentically in complex situations. Her ability to unite diverse perspectives, create clarity, and generate forward momentum has made her a trusted advisor for organizations across Canada.

Over her consulting career, Melanie has delivered planning work that has shaped entire hospital campuses, enabled major capital investments, and guided provincial and regional service delivery decisions. She has served as the lead functional programmer on numerous large-scale hospital redevelopment initiatives, including clinical service plans, detailed functional programs, MDRD planning across multiple jurisdictions, and high-acuity, highly technical program areas. She produces deliverables that become the foundation for long-term system transformation, and her work is recognized for its precision, depth, and usability: clients rely on her models and recommendations years after initial project delivery because they stand up to operational testing, capital scrutiny, and evolving healthcare realities.
Melanie is also known for her ability to successfully navigate high-stakes environments. She leads projects involving multiple health authorities, diverse clinical groups, Indigenous communities, facility operators, and multidisciplinary technical teams, often in contexts where needs are urgent, resource constraints are significant, and stakeholder perspectives vary widely. Her capacity to synthesize clinical priorities, operational workflows, staffing patterns, resource requirements, and spatial implications into coherent strategies is a defining strength and a reason she is repeatedly trusted with the sector’s most challenging assignments.
Melanie’s reputation in the sector rests not only on her technical excellence but on her presence: energetic, sharp, warm, and relentlessly principled. She brings intensity when needed, calm when required, and an unwavering focus on doing what is right. In a field where true system thinkers are rare, Melanie is a genuine unicorn: an expert planner, an analytical mind, and an engaging, values-driven leader who elevates every project.


Sean holds a diploma in Architectural Technologies, bachelors in Urban and Regional Studies, and post degree diploma in Applied Urban Planning.

Veronica’s strong leadership and group management skills in multidisciplinary processes help her to coordinate and develop successful and thorough urban policies and regulations for the development of large urban infrastructure projects as well as multi-use developments. She has developed several Master Plans, Community Plans and Land Use and Urban Impact analysis for diverse organizations. Veronica has strong creative problem-solving skills and comprehensive and collaborative team-oriented attributes, that she brings to every project.

Jonathan is skilled in data interpretation and analysis, community engagement, report-writing, data visualization, and project coordination. He is passionate about finding creative solutions to complex problems and finding ways to communicate ideas in easily understandable ways.

Sarah’s skills include community data and geospatial analysis, report writing, and project coordination. Sarah’s prior experience in the service industry has provided her with exceptional interpersonal and communication skills that serve her well when articulating planning information to a wide variety of audiences.

Niamh’s educational background helped her to develop and hone her research skills. From conception to design and execution, Niamh developed original research investigating a diverse mix of structures and systems. She has extensive experience using multiple research methodologies, making her an expert in both qualitative and quantitative data. Her work involves designing and implementing research questionnaires, interviews, and surveys to provide data-driven solutions. Her unique skillset and experience lend itself to her ability to develop effective strategic plans and manage complex projects.




