Answer. Martin and Marion Shirran are experts in permanent weight loss and the developers of the Award-Winning Obesity and Fat Loss Treatment. They are co-authors of two bestselling books on the subject, 'Gastric Mind Band' and 'Pause Button Therapy,' published by Hay House in New York. They have also been featured in various media outlets and on TV on both sides of the Atlantic. They have extensive experience in the field and have been invited to present their work at several university conferences.