
Letitia "Tish" Baldrige was an American etiquette expert, public relations executive and author who was most famous for serving as Jacqueline Kennedy's Social Secretary.
Luann de Lesseps is an American television personality, model, author, and singer. In 1993, she married French entrepreneur and aristocrat Count Alexandre de Lesseps; they divorced in 2009 but she retained the courtesy title "countess" until her remarriage in 2016. In 2008, de Lesseps came to prominence after being cast in the reality television series The Real Housewives of New York City, which documents the lives of several women residing in New York City. Luann began headlining "Countess and Friends," a cabaret show of her own making, in 2018.

Thomas P. Farley is an American manners expert, writing under the name "Mister Manners". He is also a keynote speaker and workshop leader, a radio and television personality, and a journalist.

Geoffrey IV de la Tour Landry was a nobleman of Anjou who fought in the Hundred Years War.

Tami Lancut Leibovitz is an Israeli consultant and author on matters of etiquette and personal image presentation.
Judith Martin, better known by the pen name Miss Manners, is an American journalist, author, and etiquette authority.

Emily Post was an American author and socialite, famous for writing about etiquette.

Peggy Post is an American author and consultant on etiquette. She is Emily Post's great-granddaughter-in-law and continues her work as director and spokesperson for The Emily Post Institute in Vermont.

Julie Spira is an author and media personality on the subjects of online dating, social media, mobile dating, and netiquette. She wrote The Perils of Cyber-Dating: Confessions of a Hopeful Romantic Looking for Love Online. Spira has written about the intersection of love and technology for numerous publications.