Hi. I can do this for you. I'm a co-founder of a company myself and a marketing professional with over 8.5 years of experience. Hence I know the criticality of what you are seeking and these need to be carefully crafted so that you can build your social media presence that's aligned to your brand, its language and design.
You can see my LinkedIn profile in case you wish to know more about my credentials: [login to view URL]
You can also visit our FB page where I've personally created all designs: [login to view URL]
You can also see my Freelancer reviews and be assured that the quality and the care I give to my clients are top-notch to be able to achieve a full 5/5 rating from 38 transactions. Looking at your reviews, I can see that you are a genuine and professional employer with good standing and hence would realize its value.
Let's work on this together, and I'm sure towards the closure of *this* project, you'd love to work with me on your future requirements as well. In good faith, let's talk soon. :)