Joshua Daniel Flagg aka Josh is an American real estate agent, author and television personality as an original cast member on the show Million Dollar Listing Los Angeles on the Bravo television network. Flagg has authored two books, A Simple Girl: Stories My Grandmother Told Me, published in 2009, and Million Dollar Agent: Brokering the Dream which was published in 2011. Flagg was featured on Forbes' 30 Under 30 in 2012 as a top record-breaking real estate agent. He has also been featured on NBC's Today Show, ABC's Good Morning America and Bravo's Watch What Happens: Live.

Flagg is the son of Michael and Cindy (Platt) Flagg of Los Angeles. He is the grandson of philanthropist, electronics industry executive and Jewish leader Herman Platt and great-grandson of Benjamin Platt, founder and owner of the nationwide Platt Music Corporation chain of stores. On his father's side, Flagg is the grandson of American (Romanian-born) fashion industry executive and designer Edith Flagg, best known as one of the first designers to import polyester as a fashion textile to the United States. She was later known for her reoccurring role on Million Dollar Listing Los Angeles alongside her grandson.

Source: Wikipedia