‘The Authority Gap’ at Guinea 23, Mayfair. Mary Ann Sieghart – author, journalist, radio presenter and former assistant editor of The Times. Her best-selling book, The Authority Gap: Why Women Are Still Taken Less Seriously Than Men, and What We Can Do About It, was published in July 2021. Photographs by Lucia Tremonti @luciatremontiphotography. Event hosted by Guinea 23, Bruton Place.