Oona Johnsen, Principal of OJLA, is a licensed landscape architect in Florida and California with over 20 years of experience in the field of landscape architecture and project management. Throughout her life she has lived in many US States and Countries which have helped inform her design and cultural respect. Approachable and genuine, she believes in site design that merges surrounding architecture and site aesthetics while providing respect to community needs and cultural attributes.

See More Oona is a proficient project manager and can organize support staff efficiently, whether in-house or virtually across state lines. She believes in direct and continuous communication with clients, sub-consultants, and internal staff to keep projects moving smoothly, on time and on budget. She is consistently told she is a pleasure to work with, which gives her repeat work with clients.

You will find her in her walking or biking around town, attending community farmer’s markets and festivals, outside on hiking trails…or in the pool playing water polo. Show Less




Bachelor of Science in Landscape Architecture, University of Washington, Seattle