Leadership and Advisors

Karina Nielsen, Director

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Karina Nielsen wears a blue jacket with the Oregon Sea Grant 50 year logo.

Karina Nielsen leads the talented and dedicated Oregon Sea Grant team of staff, extension faculty, and educators and together we advance discovery, understanding, and resilience for coastal communities and ecosystems.

Dr. Nielsen brings more than 25 years of experience working as a scientist, educator, and leader in coastal zone stewardship, policy, and public engagement. She is committed to ongoing learning and the advancement of equity and inclusion. Karina was recognized as a fellow of the California Academy of Sciences in 2017 for her outstanding contributions to the natural sciences.

Karina earned her Ph.D. in zoology from Oregon State and a B.S. in biology from Brooklyn College. After receiving her Ph.D., she trained as an NSF International Postdoctoral Fellow at the Pontificia Universidad Católica de Chile Estación Costera de Investigaciones Marinas (UC Chile Coastal Marine Station) and with the Partnership for Interdisciplinary Studies of Coastal Oceans at Oregon State. Before returning to Oregon State in her current role, she directed the Estuary & Ocean Science Center at San Francisco State University and worked for 19 years as a professor of biology at Sonoma State and SF State universities.  Karina studied photography and filmmaking at Hampshire College and worked in a variety of roles in the restaurant and catering business in New York City before transitioning to a career in science.

 

Sarah Kolesar, Assoc. Director – Research and Scholars

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Sarah Kolesar headshot.
Sarah Kolesar is the primary contact for researchers working under – or applying for – Sea Grant support, as well as for our graduate and undergraduate Sea Grant Scholars. She joined Sea Grant in 2009 and became our research program specialist the following year; in 2014, she joined the leadership team. A former associate program manager at the Office of Naval Research's Biological Oceanography program, Sarah holds a Ph.D. in estuarine ecology from the University of Maryland and spent two years as a visiting professor at St. Mary's College of Maryland.

 

Jessi Kershner, Assoc. Director - Extension and Engagement

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Head shot of Jessi Kershner.

Jessi brings more than 15 years of experience working at the intersection of science and policy to improve the conservation and management of natural resources. She has expertise in workshop design and facilitation, project and program management, translating and synthesizing complex science information into a variety of products, and communicating climate impacts, adaptation, and mitigation to diverse audiences.

Jessi earned a master’s degree in marine science and policy from the University of Washington and a bachelor’s degree in biology from Cal Poly San Luis Obispo. After completing her master's, Jessi worked as a program coordinator for a non-profit, helping organizations, agencies, and communities engage in climate adaptation planning and implementation. Prior to joining Oregon Sea Grant, Jessi coordinated water and climate initiatives for the Oregon Watershed Enhancement Board (OWEB), a state grant-making agency. Other previous experience includes designing a monitoring framework and identifying indicators to track the implementation and effectiveness of the Puget Sound Partnership’s Strategic Science Plan.

 

Sheryl Powell, Fiscal Officer

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Sheryl Powell headshot
Sheryl Powell brings years of institutional finance and accounting knowledge to her role as Oregon Sea Grant's fiscal officer. She has been with Oregon State University since 2010 as the Finance and Accounting Manager with the Agricultural Sciences and Marine Sciences Business Center. Prior to joining Oregon State University, Sheryl was at the University of Oregon for 11 years, first as the department accountant for English and Folklore, and later as the Grants Financial Manager in the Office of Research Services and Administration. Sheryl holds a bachelor’s degree in Accounting from the University of Oregon, has been a Certified Research Administrator (CRA) since 2009, and previously held an Oregon tax license for 20 years.

 

Tracy Crews, Associate Director of Education

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A woman wearing a baseball cap and lifejacket smiles on a boat.

Tracy Crews has led the Oregon Sea Grant Marine Education Program at Oregon State University’s Hatfield Marine Science Center for the past 15 years. As the Oregon Sea Grant Associate Director of Education, she currently oversees the Hatfield Marine Science Visitor Center and associated public and youth programs and the Oregon Coast STEM Hub, which supports Science, Technology, Engineering and Mathematics programs for teachers and students in communities along the entire Oregon Coast. Tracy also facilitates STEM at Sea research experiences for students aboard OSU research vessels, serves as an education lead for the Regional Class Research Vessel Project, and provides leadership for the Oregon Chapter of the Marine Technology Society.

Advisory Council

Oregon Sea Grant's Advisory Council helps the program by communicating about the ongoing and emerging needs and interests of Oregon's ocean and coastal communities, businesses, natural resource managers, Tribes, and policymakers. Council members are drawn from throughout the state from a broad range of coastal interests: private sector, community groups, local government, resource management agencies, and others with an interest in Oregon's ocean and coast. The Council engages with Oregon Sea Grant’s Director and employees to enhance the capacity, relevance, and effectiveness of the program by: 

  • Applying technical, professional, and experiential knowledge to help shape programmatic direction and advise on potential new or existing initiatives; 
  • Providing input on the societal relevance of various program activities, which may include research pre-proposals and full proposals under consideration for funding awards, program development activities, and fellowship applications, as well as program events; 
  • Suggesting and providing input on external funding opportunities; 
  • Interacting with key community and policy leaders to increase awareness of Oregon Sea Grant and its activities, and communicating about the challenges, needs, and interests of coastal communities and policymakers with the program; 
  • Actively promoting the value and impact of the program within Oregon’s institutions of higher education, on the coast, and within the state as well as regionally and nationally, including participating in periodic federal program reviews (e.g., site review team visits); and 
  • Identifying emerging opportunities and assisting in the formation of strategic partnerships. 
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Members:

  • Hugh Ahnatook is the tribal lands and waters steward for the Necanicum Watershed Council. Hugh maintains extensive connections within Indian Country and serves as a custodian of ceremonies and traditions for the communities he assists. His professional background includes serving as a Fire Chief focused on wildfire suppression, leading community emergency preparedness initiatives, and operating his own Indigenous fish-canning business. Hugh brings substantial expertise and experience to the collaborative efforts between the Necanicum Watershed Council and the Chinook Indian Nation. He has been a member of the advisory council since 2026. 
  • Anne Berblinger owns and operates a small farm in Gales Creek Valley, OR. Until she retired in 2007, Anne served as the Oregon representative for the U.S. Economic Development Administration, starting in 1983. She also organized seven multi-county Economic Development Districts serving nineteen rural counties and the Portland-Vancouver Metropolitan region, while maintaining and strengthening five previously organized ones. She assisted more than ten Tribal governments and Tribal Associations to become EDA Partnership Planning grantees and to prepare Comprehensive Economic Development Strategies. She has been a member of the advisory council since 1993. 
  • Caren Braby is a senior program manager with Pacific States Marine Fisheries Commission in Newport, Oregon. She has her PhD in marine biology and biological oceanography from Stanford. Her work is grounded in both fishery and ecosystem issues and is directed at facilitating and inspiring stewardship of ocean resources from the estuaries to the high seas. Changing oceans and ocean acidification have been focal points for Caren’s work in recent years. She has been a member of the advisory council since 2014.  
  • Deanna Caracciolo is the chief operating officer and co-founder of Sea & Shores Solutions. Deanna has a MS in marine resource management, with a minor in risk and uncertainty quantification in marine science from OSU, and a BS in environmental sciences from State University of New York at Oneonta. Her expertise is in coastal management policy and implementation. Prior to launching Sea & Shore Solutions, Deanna implemented the State of Oregon's Federal Consistency authority as State-Federal Relations Coordinator with the Oregon Coastal Management Program.  She has been a member of the advisory council since 2019. 
  • Jeremy Childress is the CEO and owner of The Sexton Corporation in Salem, Oregon. His company specializes in marine technology product development and serves government, research, and education/entertainment customers. Jeremy has an MS in marine resource management from OSU. He has been a member of the advisory council since 2019. 
  • Michael Graybill has expertise in coastal ecosystem management. Prior to retirement, he dedicated 28 years to managing the South Slough National Estuarine Research Reserve. Mike has holds MS in marine biology from the University of Oregon. He has been a member of the advisory council since 2018. 
  • Trish Mace is the director of the University of Oregon’s Charleston Marine Life Center, a public aquarium and museum that highlights the diversity of marine life off the Oregon coast.  From 2011-2016, Trish was manager of Ocean Education and Partnerships at the Smithsonian’s National Museum of Natural History in Washington DC. Prior to that, she managed the National Science Foundation funded Graduates in K-12 Education program at UO’s Oregon Institute of Marine Biology (OIMB).  Trish has served on the Federal Interagency Working Group on Ocean Education and the Centers for Ocean Sciences Education Excellence council. Trice holds a dual MA in international studies and environmental studies from the University of Washington and BA in biology from Trinity University.  She is currently a member of Oregon Sea Grant’s Advisory Council, the Oregon Coast STEM Hub’s Leadership Council, and the Elakha Alliance’s Advisory Council. She has been a member of the advisory council since 2021.
  • Paula J. Miranda is the executive director of the Port of Newport. Paula began working at the Port of Newport in May 2019. Before that, she spent 12 years as deputy executive director and manager of real estate and business development at what was once the Port of St. Helens, now called the Port of Columbia County after its 2018 rebranding. During her time there, Paula twice took on the role of interim director. Earlier in her career, Miranda worked five years at the Port of Portland, focusing on contract administration, property management, tenant negotiations, and assisting across various port development projects. She has been a member of the advisory council since 2026. 
  • Lisa Phipps is the program manager for the Oregon Coastal Management Program at the Oregon Department of Land Conservation and Development. She has broad experience in Oregon coastal policy and communities and has worked for the Department of Land Conservation and Development since 2018. Lisa’s previous roles include executive director of the Tillamook Watershed Council, mayor of the City of Rockaway Beach, and community development and coastal resource planning for Tillamook County. She also has a BS in fisheries and a MS in environmental law studies. She has been a member of the advisory council since 2026.
  • Christine Moffittis professor emerita at University of Idaho and is an aquatic biologist with a concentration in fisheries. Her interests include fish physiological ecology, managing aquatic species in human-altered environments, ecosystem services, and sustainable aquaculture. Current research includes studies of invasive invertebrates and pathogens, steelhead physiology, fish ecology, and estuarine functions.   Christine holds a BA in biology from the University of California at Santa Cruz, a MA in biology from Smith College and a PhD in fisheries from the University of Massachusetts Amherst.  Christine is an advocate for the liberal arts, especially the musical and visual arts in communication and education. She is a fellow of the American Fisheries Society, AAAS, and American Institute of Fishery Research Biologists.  She has been a member of the advisory council since 2018. 
  • Charlie Plybon is the Oregon policy manager at the Surfrider Foundation and a founding member of the Newport chapter. He’s led a critical role in ocean protection through strategic engagement of our Oregon chapter network in policy initiatives, grassroots campaigns, and community-based projects. He has a BS in marine biology. He has been a member of the advisory council since 2015.