The story behind Holly Parker- A Billionaire is quite inspiring. When it comes to the world of real-estate Holly Parker is familiar with all the tips and tricks and the nooks and the crannies. Her treasure trove of knowledge is a consequence of her incredible life experiences that she has gained over the course of her more than two decade long career. Not only is she incredibly skilled at what she does, but she is extremely empathetic and always attuned with her client’s needs. She has consistently managed to retain the top position and has been honoured with the highest sales award at her firm Douglas Elliman.