Council Members

Thomas Bland (tom@oswegowatershed.org is a Certified Public Accountant. He has extensive experience in financial operations, taxation, board relations, corporate governance, risk management, operational administration, treasury and human resources.

He is the Chief Operating Officer for Cascadia Green Building Council, a green building organization headquartered in Portland’s Pearl District. Tom is also president of Sequoia Financial Consulting, PC a Tax and Accounting firm. He has a BS from the University of California and an MS from the University of Arizona.

Tom has lived in Lake Oswego for 19 years. He is on the board of directors for Friends of Springbrook Park, the Uplands Neighborhood Association as well as being on the board of the Oswego Lake Watershed Council.

Sue Yesilada has been living in Oregon since 1998 and is retired from a career in wealth management and financial planning. She has lived in California, the Midwest and overseas. She has a BA from the University of California, Berkeley and her MA from the University of Michigan, Ann Arbor. She is currently on the board of the Village on the Lake Homeowners Association and been involved in the Friends of Lily Bay. Her love of nature is reflected in her pastimes of hiking, skiing, and swimming and her local commitment to addressing the impacts of climate change. She enjoys travel, learning languages, and spending time with family.

After completing a Masters degree in cell physiology Stephanie Wagner (stephanie@oswegowatershed.org) worked for 10 years in mosquito genetics and shark physiology research at UCLA.

The birth of four children and a move to Oregon in 1976 took her out of the research laboratory and into local schools where she volunteered supporting elementary science education.

This experience led to her employment as Education Director for Friends of Tryon Creek State Park where she supervised an education program with over 10,000 participants annually.

Stephanie is presently working for PSU’s Center for Science Education as the Director of the Masters in Science Teaching program. She also teaches Connect2Science through Nature classes for in-service elementary teachers; giving kindergarten through fifth grade teachers the tools to incorporate outdoor experiences into their science curriculum.

Stephanie has served as an active volunteer with the City of Lake Oswego serving as a member of the Parks and Recreation and Natural Resource Advisory Boards.

Michael Buck (mike@oswegowatershed.org) is a business person who has lived in Lake Oswego for over twenty-eight years.

He has served on numerous community task forces and commissions including the Lake Grove Comprehensive Plan, the Lake Grove Village Center Plan, and Advisory Committee for further refinement studies on Boones Ferry Road.

He chairs the Friends of Iron Mountain, local neighbors and citizens who actively work to restore native habitat on public park land. The City and his fellow citizens have acknowledged his service to the community through numerous citations including Unsung Hero Award.

Tom Berridge has lived in Oregon since 1999 and is retired from a career in journalism.

He is the liaison between the Oswego Lake Watershed Council and the Westlake Homeowners Association on the restoration of 17 acres of native Oregon oak woodland that belongs to the homeowners association.

He also is the chair of the Westlake Oak Woodlands volunteer group. Tom has been drawn to nature since childhood and has been a backpacker, whitewater guide, canoeist, kayaker, and birdwatcher.

Patrick Gutierrez, a Bay Area native, has a deep-rooted passion for the environment and the arts. His commitment began with volunteering for park cleanups in Fremont in 1988. He earned a degree in Radio/Television and Film from San Jose State University and worked with the Golden State Warriors and San Jose SaberCats.

Patrick’s career spans publicity at McCann Worldgroup, film criticism with AJPJfilmreviews.com, and radio sales and marketing with Alpha Media. His dedication to the arts is reflected in his roles with the San Ramon Arts Foundation and the Arts Advisory Committee for the City of San Ramon.

After relocating to Lake Oswego, Oregon in 2022, Patrick joined the Arts Council of Lake Oswego and the Community Advisory Committee. He is currently a proud board member of the Oswego Lake Watershed Council, where he contributes to the health and sustainability of the Lake Oswego Watershed. In his free time, Patrick enjoys hiking, movies, reading, and playing basketball and pickleball.

Kaleb Simpson (stewardship@lakeoswego.city) is the Natural Resource & Stewardship Coordinator for the City of Lake Oswego’s Parks and Recreation department. They graduated from the University of Oregon with a bachelor’s degree in environmental science and ecology in 2017 and worked in various roles around outdoor education and habitat restoration in Taiwan and several other states.

In 2021 they started working for the City of Lake Oswego as a Natural Areas Park Specialist and quickly worked their way up into their current role where they can blend their two passions of ecology and environmental education. They are a board member for the Oregon Recreation and Parks Association Natural Resource Section. In their free time, Kaleb enjoys play competitive ultimate frisbee, bike packing, rock climbing, and watching the Thorns.

Billy has over 30 years of experience in people development, leading organizational engagements worldwide. She was Managing Director of a global consulting firm for 13 years and became CEO of Genii Earth in 2020. Billy has built a global network of coaches and consultants specializing in leadership, culture, and human performance.

With experience across various industries and capital projects globally, Billy holds a BS in Organizational Psychology, an MBA in Management, and a certification in Climate Change Leadership from Cornell. She has taught leadership, culture, and ergonomic design at universities including Oregon State, University of Oregon, and the University of Texas. She is certified in Leadership Circle Profile 360 and the Enneagram, and trained at the School of Coaching in London. A lifelong learner, she is passionate about helping others grow.

Billy is also a Board Advisor for Bold Reuse, a platform focused on eliminating single-use waste, and a Moth Storytelling GrandSlam Champion. She enjoys reading non-fiction and publishes monthly reviews on pressing global issues.

Gabe Winfrey (Gabe.winfrey@lakecorp.com) Is a natural resource planner and reservoir operator. He graduated from the University of Oregon with a bachelor’s degree in urban and natural resource planning in 2008, and shortly after began working for the Lake Oswego Corporation as a seasonal operations crew member. He worked in this role while also completing a graduate degree in Geographical Information Systems from Portland State University. He became the Operations Manager for the Lake Oswego Corporation in 2013. He is a member of Oregon Lakes Association and the Western Aquatic Plant Management Association.

His experience in aquatics, riparian and natural area restoration has informed his work to improve habitat and restore function to the watershed. Gabe joined the Watershed Council in 2021 to represent the Lake Oswego Corporation as a stakeholder and apply his natural resource planning experiences to help coordinate other stakeholders and watershed restoration projects.

Deanne Crone Knipple first moved to Oregon in 1997 to teach in the College of Education at the University of Oregon. Later, after enjoying a four-year stint in Munich, Germany, Deanne and her husband returned to Oregon so their four children could attend K-12 in the Lake Oswego School District.

Deanne received a Masters and PhD in clinical psychology from the State University of New York at Stony Brook. The majority of her career has focused on research and educational consultation in support of best practices in education. Recently, Deanne pivoted to pursue a career in urban forestry. She is working as a Project Coordinator for the Landscape Stewardship Department of Mountain Park HOA. Deanne loves to be among the trees and is thrilled to spend each workday sustaining, supporting and managing 130 acres of the beautiful urban forest of Mountain Park.

Deanne is deeply engaged in the community of Lake Oswego. While her children attended LOSD schools, she volunteered on numerous committees and events. She served as a coach for high school robotics at LOHS for four years. Deanne has experience serving on the boards of non-profit organizations, including the Lake Oswego Schools Foundation, Lake Oswego Robotics, and the Oswego Lake Watershed Council.