Oklahoma State University
Principal at Leider & Associates
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Multi-disciplinary career in Landscape Architecture, Urban Planning and Historic Preservation in public, private practice and high education at Oklahoma State University and the Schools of Architecture at the Universities of Nebraska and Kansas
Consulting services in historic preservation, urban planning and landscape architecture.
Directing the Landscape Architecture program at Oklahoma State University including teaching, outreach, scholarship in historic preservation and student advising.
PRESIDENT at Pajaro V alley Golf Club
San Francisco Bay Area
Professor & Director of Landscape Architecture at Oklahoma State University
Oklahoma City, Oklahoma Area
Independent E-Learning Professional
Corvallis, Oregon Area
Landscape Designer at Tulsa Landscape Inc.
Load Planner at Menlo Worldwide
Paint/Carpet/Furniture General Foreman at Oklahoma State University Physical Plant
Customer Svc Manager at ESP Inc. / Low-E Insulation
NGO Development Volunteer at Peace Corps
Professor Emeritus at Oklahoma State University
Owner, J Sivadon & Co. LLC
Student at Texas A&M University-Texarkana
Research and Development Manager at Eurasia Foundation of Central Asia