“Business colleagues who have not seen each other for a long time but who have a good relationship can always shake hands warmly and grab each other's right upper arm or shoulder with their free left hand. Men and women executives should not kiss each other in public.”

American etiquette expert, public relations executive, and author

Letitia Baldrige was an American etiquette expert, public relations executive, and author. She is best known for serving as Jacqueline Kennedy’s Social Secretary. Baldrige built a public career around manners, protocol, and polished communication. Her work brought her into the world of high-level public life, and her name became closely associated with advice on etiquette and the conduct expected in formal settings.