Go-to-Market tools development

I need support with a new service offering developing collateral and other messaging/branding and support tools to enable go-to-market strategies for a new line of business, specifically development of sell sheets, presentations and other messaging. The person working on this project will have: -Excellent written communication skills, in American English -Ability to adapt writing style to different audience -The ability and desire to work iteratively ( using LEAN and Agile principles) -Very strong powerpoint skills -Use Company style guidlines -Ideally would have a good graphic eye. Not an artist but someone that can build off of templates.