Mattie is a youth work coordinator at The Proud Trust. They run Turtles and Femolition Squad, which are trans youth groups. They also assist with Afternoon TEA, Planet Rainbow and Sprinkles. Mattie is passionate about young people, wellbeing and education. They apply these value to their roles outside The Proud Turst as a scout leader, a facilitator at Manchester Museum, and a facilitator with Connect and Mxer, which are adult trans and non-binary groups.