Episode 60 - Katie Dubow is president of Garden Media Group, a second-generation women-owned and run public relations firm specializing in the green industry.

Episode 202 - Rick Hartlieb is co-owner of Castanea Farms in Robesonia, Pennsylvania.

Episode 201 - Natalie Carmolli manages Public Relations for Spring Meadow Nursery and Proven Winners® ColorChoice® shrubs.

Episode 200 - Mary Tipping is the Curator and Plant Recorder at ths Scott Arboeretum & Gardens at Swarthmore College.

Episode 199 - Ethan Kauffman is the first director of Stoneleigh: a natural garden in Villanova, Pennsylvania.

Episode 198 - Trinity Pierce is the Chicago Region Trees Initiative senior stewardship manager at The Morton Arboretum.

Episode 197 - Katherine Mills, General Manager for Munstead Wood, is an experienced heritage professional with 14 years in the National Trust, in the UK.

Episode 196 - Jehane Samaha is the National Urban Nursery Specialist with the US Forest Service.

Episdoe 195 - Della Fetzer is a biologist, entrepreneur, and owner of Rebel Cultures.

Episode 194 - Jamie Biddle is the founding partner and CEO of Verdis Investment Management and owner of Andalusia Historic House, Garden, and Arboretum.

Episode 193 - Linda Langelo is a Colorado State University Extension Horticulture Specialist and host of the Relentless Gardener Podcast.

Episode 192 - Jay Worth works for SingleOps, a software for the Green Industry.

Episode 191 - Kevin Zuidervliet is owner and grower at Octoraro Native Plant Nursery, in Kirkwood, Pennsylvania.

Episode 190 - Randi Minetor is the president of the Rochester Birding Association in New York State.

Episode 189 - Angelique Robb is the owner of SYNKD - a media company to for landscape professionals.

Episode 188 - Celine Colbert is Pennsylvania’s Tree Canopy Coordinator.

Episode 187 - Jessica (JJ) Käthe is the resiliency planting coordinator within the Climate Forestry & Carbon Unit at NYSDEC (New York State Department of the Environmental Conservation).

Episode 186 - Tim Johnson is the Chief Executive Officer at the Native Plant Trust in Framingham, Massachusetts.

Episode 185 - Dr. Anna Paltseva is a distinguished urban soil scientist.

Episode 184 - Carlos Alvarez has been a part of the PowerCorpsPHL (Power Corps Philadelphia) team since March 2015.