Joanna Lee Stevens Gaines is an American interior designer, television personality, and author.

Sarah Susanka is an English-born American-based architect, an author of nine best-selling books, and a public speaker.

Marie Kondo , also known as Konmari (こんまり), is a Japanese organizing consultant, author, and TV presenter..

Joshua Becker is an American author, writer, and philanthropist..

Gretchen Craft Rubin is an American author, blogger and speaker..

Patricia Bean McConnell, Ph.D, CAAB Emeritus is an ethologist who consulted with pet dog and cat owners for over thirty years regarding serious behavioral problems, has given seminars on companion animal behavior both domestically and internationally, and has written several books on training and behavior relating to their dogs..