Annabelle Wilkinson
(she/her/hers)
Chief Sustainability Officer
awilkinson@grcity.us
Annabelle Wilkinson is the Chief Sustainability Officer directing the City of Grand Rapids’ Office of Sustainability, responsible for managing the City’s sustainability, climate change and environmental justice programs. Annabelle has over a decade of public service experience and has been employed by the City for over six years in the Office of Sustainability. As Environmental and Climate Justice Specialist, Annabelle focused on the creation and implementation of the City's first Climate Action & Adaptation Plan.
Prior to joining the City, Annabelle worked on state-wide urban planning projects across the sectors of housing, transportation, and climate adaptation while at Michigan State University and promoted coalition building and neighborhood revitalization with Habitat for Humanity. Annabelle has a Masters in Urban and Regional Planning and a Bachelor’s degree from Michigan State University. In her moments of rest, Annabelle can be found reading, gardening, hiking in nature, and laughing amongst friends and family.
Jennifer Spiller
(she/her/hers)
Healthy and Sustainable Buildings Policy Specialist
jspiller@grcity.us
Jennifer Spiller has a B.S. from GVSU and is currently a Bloomberg Fellow: receiving a full scholarship to pursue a Masters of Public Health at Johns Hopkins Bloomberg School of Public Health. She has nearly a decade of experience in environmental health and has worked with hundreds of families in Grand Rapids on healthy housing topics such as lead poisoning prevention, asthma triggers, and indoor air quality. Leading the Equitable, Healthy, Zero Carbon Buildings Initiative (E.H.Zero), Jenn works with many community partners to create policies and programs that equitably reduce carbon emissions from commercial buildings and housing.
Kevin Greene
(he/him/his)
Energy & Carbon Specialist
kgreene@grcity.us
Originally from the Chicagoland area, Kevin holds a B.S. degree in Meteorology from Iowa State University and has 5+ years of experience in energy efficiency, renewable energy and sustainability reporting. Having overseen several commercial-grade HVAC, lighting and building automation renovations, in addition to extensive experience in corporate renewable energy investments, Kevin is excited to bring his experience to the City of Grand Rapids to help achieve the City’s sustainability goals of carbon net-neutrality and energy use optimization.
Kat Hart
(she/they)
Education & Engagement Coordinator
khart@grcity.us
Kat Hart is an environmental educator, and Grand Valley alum, who has been teaching in West Michigan for over eight years. She specializes in community-driven science workshops, outdoor field trips for K-12 students, and activating stakeholders to participate in climate action. Kat is experienced in freshwater biology, waste reduction, and geographic information science. If you are interested in connecting with the OS for climate resources, presentations, or engagements please contact Kat via email with your request. In her time out of the office, Kat enjoys catching river bugs, indoor bouldering, completing errands on her e-bike, and connecting with others to process climate anxiety & grief.
Kristof Nieschwitz
(he/him/his)
Community Energy Coordinator
knieschwitz@grcity.us
Kristof is placed at the City of Grand Rapids Office of Sustainability as the Community Energy Coordinator as part of cohort 2 of the MI Healthy Climate Corps. Kristof earned a Bachelor of Science in Mechanical Engineering Technology and minored in Sustainability at the University of Toledo. He is excited to contribute to local sustainability projects and expand equity and decarbonization in Grand Rapids through the PACE and Solarize programs.