Route One Apparel Staff , First thanks for providing req'd info, though this post doesn't apply to me*. Second have a look at the experts directory for marketers i've done a prelim search for you, , to get you started:
https://experts.shopify.com/marketers/?q=maryland
Also contacting experts@shopify.com can help in getting leads.
*I mainly do discovery,triage,optimizations and customizations so not who your looking for , good luck.