Russell McGee
From Tardis Wiki, the free Doctor Who reference
Russell McGee is a sound designer and writer. So far, he has worked as a sound designer for Big Finish Productions on their Doctor Who audio stories Prisoners of the Lake and Oringal Sin ([1]). He also wrote The Horror of Hy-Brasil ([2]) for the Big Finish Subscriber Short Trips range.
([1]) https://www.bigfinish.com/releases/v/original-sin-1231/technical_details
([2]) https://www.bigfinish.com/pages/v/doctor-who---subscriber-short-trips