• advocates, an arborist, artists, attorneys, authors
  
• bankers, botanists, business owners
• a city commissioner, a commodities trader, a credit card specialist
  
• doctors (MDs and PhDs), a dog trainer, a Director of Global Learning
  
• elected officials, an entomologist, environmentalists, executives
  
• financial planners, foundation presidents
  
• gardeners, a golf course superintendent, grandparents
  
• horticulturists, hospitality staff, human resources professionals
• information technology specialists, international development workers
• jewelry-makers, journalists
• kayakers, kiln operators
  
• a landscape architect, librarians, linguists, lobbyists
• a massage therapist, a mathematician, municipal planners
• national park rangers, news junkies
  
• an occupational therapist, ornithologists, outreach workers
• parents, a pastor, philanthropists, a pilot, professors, psychologists
• quilters, quiz-show fans
  
• a realtor, recruiters, a restaurant owner, runners
• SCUBA divers, service-learning experts, singers, students
• tax experts, teachers, tour guides, triathletes
• United Nations staff, a university president
• vegetable crop specialist, volunteers (of course!)
• a wildlife officer, women's rights advocates
  
• xeriscapers
  
• yoga fans, youth mentors
• zoning experts