brochure, certificate & letterhead template design

hi - i need a brochure (3 or four fold on A4) and a membership certificate designed as well as a letterhead. notes: we have existing logo - i have supplied in attachment - this is the only resolution i have of this graphic the certificate may be pre printed & then fed through a printer to insert the member's name & details so will need to be in a suitable template or format to allow administrative staff to easily do this we will need full color and all materials will be recycled stock. images and text will be supplied please supply examples of relevant similar docs you have done and include what format you would supply docs in. Thanks so much!