All Services Sales & Marketing Brand Management $20/hr · Starting at $2K I have worked in Proposal writing, preparing case studies and other marketing collaterals. About $20/hr · Ongoing Download Resume I have worked in Proposal writing, preparing case studies and other marketing collaterals. Skills & Expertise MarketingProposal WritingWriting 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts MarketersProposal WritersFreelance Writers