Our team includes sustainability professionals, passionate students, dedicated faculty advisers, engaged alumni, wise mentors, and heartfelt community members who all share our values, mission, and vision.

GreenLight has grown and evolved over the years, and hundreds of students have made a positive impression on our organization. We extend gratitude to each person who has contributed to the advancement of GreenLight’s mission.

Thank you to our amazing team!

Board of Directors

Our Board is inspired by our mission and committed to our goals. They contribute their time, money, wisdom, & heart to help achieve our vision. GreenLight’s board is comprised of accomplished sustainability professionals with diverse experience.

GreenLight’s board provides the mentorship support, curriculum, training, and resources that students utilize to make their projects successful. They also work on expanding our impact to more colleges, businesses, and communities throughout Arizona and the United States.

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Ashley Weisman, MSUS

Executive Director

Ashley earned her Master of Sustainability Solutions degree at Arizona State University. At University Sustainability Practices, she trained staff and students to facilitate sustainability transitions at ASU. As the Sustainability Certification Program Coordinator, her program was awarded the Outstanding Educational Program award at ASU in 2018. During her time as a student in GreenLight, Ashley served as an Internal Development Intern, VP of Projects, and Solutioneer. Ashley is passionate about sustainability consulting and curriculum for professionals and K-12 students.

Kevin Keleher

Chairman of the Board & Co-Founder

Kevin graduated from Arizona State University’s School of Sustainability and W.P. Carey School of Business with honors in Economics of Sustainability and Supply Chain Management. Kevin was one of 5 students that started the grassroots GreenLight movement at ASU and is the one person that remains involved since its inception. He was selected as Student Entrepreneur of the Year for his work co-founding GreenLight (out of over 70,000 students) and helps lead our vision and mission to this day. He lives with his wife Helen and cat Jumoke in Phoenix and works as a top salesman in his field.

Ryan Mores

Operations Director & Co-Founder

Ryan Mores has been with GreenLight since the first semester on campus and has been fortunate to support its development ever since. He serves as Vice Chair on the Tempe Sustainability Commission, and works at ASU’s School of Sustainability. He earned concurrent degrees in Business Sustainability & Supply Chain Management, as well as an International Business Certificate, from ASU’s W.P. Carey School of Business. Ryan is passionate about sustainability education, social equity, and exploring the great outdoors.

Nathan Gassmann

Senior Director & Co-Founder

Fatherhood laid the foundation for Nate’s interest in sustainability, and he is now a practicing sustainability professional. Professionally, Nate is the Manager of Global Sustainability for Subway restaurants and he has held prior roles with PepsiCo’s Global Office of Sustainability. Nate is also passionate about the nexus of sports and sustainability, with experience working on and leading projects at sporting events such as the College Football Playoff Championship, the Super Bowl, and the NFL Draft. Nate is a Summa Cum Laude graduate of ASU’s School of Sustainability and he maintains a Total Resource Use Efficiency (TRUE) certificate.

We’re Looking

For New Board Members

If you or somebody you know is interested in learning more about serving on our Board of Directors, please reach out to Kevin@GLSolutions.org.

We are looking for professionals with experience in the areas of:

  • Fundraising
  • Nonprofit Development
  • Legal/Tax
  • Finance/Accounting
  • Sustainability Education

Thank you!

Committee Members

GreenLight Solutions Foundation committees include our Finance Committee and our community F.U.N. Committee. Our Finance Committee oversees organizational finances, creates annual budgets, facilitates fundraisers, and manages related accounting. The F.U.N. Committee focuses on Fundraising, Uplifting, & Networking to grow the GreenLight movement!

Learn About the F.U.N. Committee

Hannah Eastwood

Marketing and Communications Manager

Hannah has been a part of GreenLight since 2018. She started on the Agritopia project and quickly fell in love with the Leadership Team and served as the VP of Network Engagement for many semesters. After that, she interned for the organization before being promoted to Marketing & Communications Manager, which is her current role. She majored in Sustainability with a minor in Spanish at Arizona State University. She enjoys everything that has to do with nature and traveling.

McKenna Rodham

Program Development Manager

McKenna graduated from ASU with her degree in Public Service and Public Policy, with concentration in Sustainability, while also completeing her Nonprofit Professional Certification (CNP). With this, McKenna is dedicated to working on environmental policy and advocacy for the future of our world. Here at GreenLight she is our Program Development Manager, working on the GreenLight Glow campaign and the Sustainability Seminar Series.

Jon Luther

Grant Writer, Hands4Helping

Jon has been working with GreenLight since 2019 to help our team build our organizational capacity. Thank you, Jon!

Miguel Ortega

Finance Committee

Miguel has been with Greenlight since 2018. He started with the Build Us Hope project and then served the leadership team as the VP of Operations during his final semester as a student. Miguel earned his Bachelors Degree in Earth and Environmental Studies, along with a Minor in Sustainability in Spring of 2019. He is passionate energy and water security in sustainability. After graduating ASU, Miguel has been working as an Envirionental Consultant. He also continues to serve Greenlight as an alumnus in the Finance Committee. He likes morning hikes, swimming in lakes, and spending time with his pet bird.


Our interns are an integral part of our team, and they help our GreenLight gears turn smoothly. We welcome students to inquire about open internship positions – reach out!

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Spencer Perillo

Internal Development Intern

Spencer has been with GreenLight Solutions for 2 years. Starting with the Agritopia project in the fall of 2018, he has since held a number of titles within the organization. Spencer was on the ASU chapter Leadership Team for 2 semesters as the VP of Recruitment. After this, he was a Project Lead for the Solar United Neighbors project in the spring semester of 2020. He currently serves as Internal Development Intern as he nears graduation at the end of the fall 2020 semester.

Joseph Weeks

Internal Development Intern

Joseph Weeks has been with GreenLight Solutions since the beginning of the spring 2020 semester. He started as a Solutioneer working on the Solar United Neighbors project, then he became the VP of Projects & Internal Development Intern. He will be graduating with a Bachelor of Science in Sustainability by December 2020 and is planning on continuing to support the GreenLight mission after graduation.

Academic Advisers

Our academic advisers play an integral role providing on-campus support to our student chapters.

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Meghan Herrick

ASU Academic Adviser

Meghan Herrick is an academic adviser for GreenLight Solutions and an alumnus of the student organization – class of 2015. She works at ASU as an Events Coordinator for the Knowledge Enterprise Division. Meghan is a Certified Permaculturist through the Earth Activist Network.



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