The Organization for Tropical Studies (OTS) seeks two outstanding Ph.D.-level scientists for positions in Costa Rica: 1) Station Director, La Selva Biological Station, an internationally recognized center for research and education in ecology, biology, and environmental science; 2) Director of Education Programs, which includes graduate and undergraduate field-based programs. Successful candidates will have records of distinction in management, teaching, and research, with an expectation of continued excellence. Applicants should be able to articulate a vision for future growth and development of OTS programs as vibrant and at the cutting-edge of tropical science and education. Both positions require demonstrated personnel and project management skills; fluency in English and Spanish; and demonstrated excellence in teaching and research. For complete position description and application information seewww.ots.ac.cr/jobs<http://www.ots.ac.cr/jobs>. Applicants are encouraged to apply as soon as possible but no later than September 1, 2011. The searches will remain open until the positions are filled. OTS is an Equal Opportunity Employer. OTS is an Equal Opportunity Employer.