blog posts Arborist Registered Apprenticeship, Openlands (Chicago, IL; due Jan. 28) Jan 24, 2022 4:00 pm162 views Openlands’ Arborist Registered Apprenticeship is an opportunity for individuals to participate in a 3-year registered apprenticeship program, working alongside industry professionals and gaining hands-on experience, training, and skills in arboriculture. Program start date is March 7, 2022.