Gillian Greene

Valuation Specialist | Certified Assessment Evaluator (CAE) | Accredited Municipal Assessor of Alberta (AMAA) | Public Speaker | Helping people understand property assessment and why it matters

Calgary, Alberta, Canada

About

I'm a passionate leader with expertise in real estate valuation, municipal tax policy, and strategic planning, dedicated to delivering equitable assessments and safeguarding municipal revenue. Throughout my career, I've focused on driving operational excellence, mitigating tax losses, and influencing policy changes that benefit both municipalities and their communities. I believe that successful leadership is built on empathy, open communication, and creating psychologically safe environments where teams can thrive and professionals are empowered to achieve their full potential. I excel at navigating the complexities of legislative compliance and community advocacy, building strong relationships, and collaborating across diverse audiences to achieve shared goals. I approach challenges with data-driven decision-making, creative problem-solving, and effective negotiation skills to balance municipal objectives and community interests. Whether I'm presenting strategic insights to policymakers, helping people understand the “why” behind assessment, or resolving complex valuation issues, my aim is always to drive progress, foster collaboration, and deliver sustainable solutions. In every role, I've prioritized mentoring and developing talent, and supporting professionals in their career growth while achieving organizational goals. I'm passionate about influencing positive change, creating innovative strategies, and delivering presentations that inspire action. By aligning organizational objectives with effective processes and fostering a culture of collaboration and trust, I strive to make a lasting impact on the communities I serve.

Experience

  • City of Calgary (1 yr 4 mos)
    • Valuation Specialist
      Aug 2025 - Present · 11 mos

      I manage the Pre-Roll Program and lead cross-team projects that support consistent, transparent valuation practices across Calgary’s non-residential portfolio. My work focuses on connecting data and strategy, preparing assessment-base forecasts, budget inputs, and Council reports, guiding teams through complex issues, and sharing results through clear, meaningful presentations. I’m passionate about collaboration, continuous improvement, and helping ensure our communication with interested parties reflects accuracy, fairness, and trust.

    • Infrastructure Investment Analyst
      Mar 2025 - Aug 2025 · 6 mos

      I lead the development and ongoing management of 4-Year Infrastructure Investment Plans for the Waste & Recycling Services and Stormwater lines of service, while also contributing to the creation of long-range 10-Year Plans. I work closely with Finance to support budget development and rate setting, and oversee the Stage Gating process to help ensure projects are prioritized and delivered effectively. I supervise a small team and collaborate with colleagues in Project Design and Project Delivery to support capital planning that aligns with Council direction and meets service needs.

  • Vice President at The Alberta Assessors' Association
    Apr 2025 - Apr 2026 · 1 yr 1 mo

    I'm honoured to serve as Vice President of the Alberta Assessors' Association, a role that allows me to support and champion the work of assessment professionals across the province. With a passion for public service and a deep belief in the value of collaboration, my focus is on strengthening connections between municipalities, advancing education and mentorship within our profession, and advocating for thoughtful, transparent property assessment policy. As part of the Executive, I work alongside an incredible team of dedicated professionals to promote best practices, guide strategic initiatives, and ensure our Association remains a strong voice in shaping Alberta’s property assessment landscape. This role builds on my years of experience in municipal assessment, where I've led innovative communication strategies, mentored new assessors, and helped modernize how we share the story of assessment with the public and interested parties. I'm committed to fostering an inclusive, future-focused Association—one where diverse voices and ideas are not only welcomed, but celebrated.

  • City of Airdrie (10 yrs)
    • Senior Assessor
      Jun 2020 - Mar 2025 · 4 yrs 10 mos

      Mentored and Empowered Teams: Supported team members in building confidence to present evidence at hearings, leading to better outcomes and stronger capabilities across the team. Showcased Leadership in Community Revitalization: Co-presented on the potential of Airdrie’s Community Revitalization Levy (CRL), demonstrating how property value improvements can support downtown revitalization efforts. Led Collaborative Change: Guided the implementation of SharePoint for the residential team, involving staff in the design process to ensure buy-in and improve collaboration during remote work transitions. Aligned Strategic Goals Across Departments: Partnered with Planning and other departments to support Airdrie’s goal of increasing the commercial tax base, helping to reduce the tax burden on residents while fostering economic growth. Advocated for Airdrie’s Priorities: Represented the city and the Assessors Association at provincial interested party engagement meetings, balancing diverse rural and urban perspectives to advance community interests. Engaged as a Thought Leader: Delivered presentations at regional and provincial conferences, including the Assessors Association Annual Conference, to share Airdrie’s innovative approaches to property valuation. Strengthened Team Collaboration: Designed and facilitated training sessions on team dynamics and communication, introducing situational leadership principles to help team members adapt their approach to different challenges. This approach fostered stronger connections, improved conflict resolution, and empowered the team to take ownership of their work. Improved Cross-Departmental Efficiencies: Collaborated with Planning, GIS, and IT to implement automated notifications for land use amendments, ensuring more accurate information and seamless coordination between departments.

    • Assessor II
      Apr 2015 - Jun 2020 · 5 yrs 3 mos

      In my role as Assessor II, I led residential market assessments and supported commercial valuations. I focused on process optimization, compliance, and team development to drive operational success and financial stability for the city. Elevated Customer Service Standards: Mentored assessors on how to communicate effectively with residents across various channels including phone, email, and in hearings. This approach improved trust and transparency while ensuring residents received accurate, timely information.

  • Business Solutions Consultant at Code Expert Canada Ltd.
    Feb 2014 - Mar 2015 · 1 yr 2 mos

    Managed client relationships and led the development of business solutions for a range of companies. Client Relationship Management: Developed strong relationships with clients by understanding their business needs and presenting tailored solutions. Solution Development: Led collaborative efforts to create solutions that addressed client requirements while aligning with company goals, ensuring successful project outcomes. Growth Strategy: Identified and pursued new business opportunities, driving company growth and enhancing market presence. Industry Representation: Represented the company at industry trade shows, conferences, and events, ensuring professional presentation and visibility within the industry. Market Leadership: Coordinated marketing materials and vendor relationships to support business development initiatives and client outreach.

  • Property Tax Consultant at Altus Group
    Jan 2011 - Feb 2014 · 3 yrs 2 mos

    Developed and Empowered Teams for Success: Managed and mentored a team of four analysts, focusing on skill-building, collaboration, and accountability. This leadership approach ensured consistent delivery of exceptional results for clients and fostered a strong team dynamic. Delivered Strategic Financial Outcomes: Collaborated with municipal assessors and industry leaders to negotiate fair and equitable property valuations, helping energy sector clients reduce tax liabilities by over $50M while maintaining the integrity of municipal revenue streams. Additionally, managed client budgets to ensure cost-effective solutions and alignment with financial goals. Advocated for Industry and Municipal Collaboration: Represented the interests of energy and industrial property owners in Alberta interested party engagement sessions. Played a key role in shaping legislative changes that balanced client needs with broader municipal goals, fostering long-term partnerships.