Hi Julia,
A listing of most of the firms handling Trust Deeds is held on this website.
Mark McFadyen who has been posting on this topic is a Director of Philip Gill & Co; a company that handles Trust Deeds based not too far away from you.
Kevin Mapstone who also answers questions on this forum is a senior member of the team at Tenon who have offices in most cities in Scotland.
Both firms were selected to be experts on this forum as their firms have good reputations in this market and both individuals give their own time to help people with all sorts of debt-related questions. If you'd like to contact either of them they are contactable via the "contact forms" on their profile pages which you will find on the index to the left of this page.