Definitive License Agreement Drafting

I am in need of a freelance legal expert who can assist me in drafting a Trademark License Agreement. As I require guidance in this matter, I am looking for someone with experience in this field who can provide me with professional advice on the terms and conditions that should be included. The agreement will be a long-term one, lasting more than 3 years. Ideal skills and experience for this job include:
-Expertise in trademark law
-Proven experience in drafting license agreements
-Knowledge of the legal requirements for a long-term license agreement.