Certified Interpretive Guide (NAI); Volunteer, San Diego Natural History Museum: Bats, public outreach; Volunteer, Anza-Borrego Desert State Park: volunteer naturalist/interpreter (Bats, Mountain Lions), archaeological site monitor/archaeology technician; annual Bighorn Sheep Count; Christmas Bird Count; Volunteer, Cabrillo National Monument: Peregrine Falcon monitor, herpetofauna surveys, tidepool monitoring, tidepool education and interpretation; Volunteer, Mission Trails Regional Park: trail guide (twilight hikes), interpretation (Bats); Volunteer, Cuyamaca Rancho State Park: archaeological site steward, patrol; intepretation; Volunteer, Yosemite National Park: Natural Resource restoration, Peregrine Falcon monitoring; Volunteer, San Diego Humane Society/Project Wildlife: Education Team (Bats); Retired civilian research engineer/executive for U.S. Navy R&D (Communications/Networks/Information Assurance)