GoldcrestGoldcrest Homes has appointed Trish Henderson (left) as its new sales and marketing director. She has previously worked at Berkeley, Barratt and Alfred McAlpine. She will team up with Mary O&’Sullivan (right) who, after seven years with the firm, has been promoted to sales and marketing manager.Furlong Furlong Homes&’ technical director David Potter has been appointed managing director of Furlong …