I did some of the work on my own and hired out help for specific tasks rather than paying a general contractor to do so.

I think for getting them too/from places I can use runners or task rabbit or services like that.

Figuring that our will be my task in February with the aim to have a property lined up before the end of April.

Any recommendations for best ways to find a virtual assistant and to vet them to make sure they are suitable for the tasks I require?

If you haven't heard of him check out the website, he's all about outsourcing as many tasks as you can to free up time for the tasks that are most important to you.www.fourhourworkweek.com

Also since they do many things the qauility of the work is not as good as someone who does one task every single day for the last 20 years.

To enhance our understanding, we are seeking connections with local brokers, lawyers, contractors, and professionals experienced in working with foreign investors.

If anyone is interested in having a phone call, I would love to collaborate with you to mutually enhance our financial prospects and knowledge.

My advice is simple:1) Join a REIA OR join BiggerPockets Meetups and get around people2) Mingle and Identify the people who are investing in small multifamily properties (since that's your goal atm)3) Offer the person you "click with" the most your skillset (whatever that may be. i.e. mine is automation of tasks and sales) and work for free for as much time as you have available to offer. 

Undergoing such a transaction can be a daunting task.