Joe Lamp'l

Executive Producer and Host of "Growing a Greener World" on PBS

Faber Dewar

Carpenter on TLC's "Trading Spaces"

Matt Blashaw

Licensed Contractor & Realtor; Host of HGTV and DIY Network's "Yard Crashers"

Bryan Baeumler

TV Host; Founder of Baeumler Quality Construction; Known for HGTV's "House of Bryan"

Chris Lambton

Lifestyle Expert; Media Personality; "Bachelorette" & HGTV Star

Tim Duggan

Sustainable Landscape Architect & Community Planner

Jamie Durie

Host of HGTV's "The Outdoor Room"; Award-Winning Designer, Author, Host & Environmentalist

Ahmed Hassan

Celebrity Landscaper & TV Host of DIY's Yard Crashers, Blog Cabin, Turf War

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"

Eric Stromer

Home Improvement Expert: Co-host of "Home Wizards," AOL Living, Host on HGTV and TLC

Josh Dorfman

Environmental Entrepreneur; Founder & CEO of Simbly

Marc Bartolomeo

Host of DIY Network's "Kitchen Impossible" and HGTV's "Great Rooms"

Chip & Joanna Gaines

Owners of Magnolia Homes & Personalities on HGTV's "Fixer Upper"

Stephen Fanuka

Host of DIY Network's "Million Dollar Contractor"; Known as the "Contractor to the Stars"

Jeff Devlin

Contractor, Carpenter & Host of DIY Network's "Stone House Revival"

Kennebec Cabin Company - Jeff Devlin, star of Stone House Revival

Gino Panaro

Host of DIY Network's "King of Dirt"; Licensed Contractor and Landscaper

John DeSilvia

Host of DIY Network's "Under Construction" and "10 Grand in Your Hand"

Paul LaFrance

Creator, owner, and CEO of Cutting Edge Construction and Design; Host of HGTV's "Decked Out" and "Deck Wars"

Drew Scott

Host of HGTV's "Property Brothers"

James Young

Host of DIY Network's "I Hate My Kitchen"; Celebrity Contractor and Electrician

Monica Pedersen

Designer; Host on HGTV's "Designed To Sell" & "Bang For Your Buck"

Sasha Andreev

Actor, Emcee & Host of HGTV's "Curb Appeal"

Mike Holmes

Professional Contractor & HGTV Host

Michael Weishan

Host of "Garden Earth" and "The Victory Garden" on PBS

Richard Trethewey

This Old House, PBS

Karen Strohbeen

The Perennial Gardener with Karen Strohbeen, PBS

Tom Silva

General Contractor, Member of Home Improvement Team on "This Old House"

Josh Schneider

Gardening Expert and the Host of "First Time Gardener" on the DIY Network.

Carter Oosterhouse

Builder, TV Host, Owner of Bonobo Winery & Founder of Carter's Kids

Frank Fontana

Lifestyle Expert & Designer; Host of "Design on a Dime" on HGTV