The Lease Coach has spoken to tens of thousands of tenants at conventions and franchise shows across the US and Canada. Dale Willerton has written many books and self help products including leasing seminars on CD for commercial tenants on lease negotiating available through HelpULease.com, a website specifically dedicated to helping all business tenants.he Lease Coach specializes in negotiating new leases and lease renewals and has been working exclusively for commercial tenants since 1993 all across NA.