I completely agree contact @Russell Brazil, he is very knowledgeable. 

I think it makes most sense to create a buyer's list, and then move to contacting prospecting sellers.

How do I find contacts for contractors and agents in Portland?

You only get a single point of contact for everything all encompassing, and unless they are 100% competent(not even proficient) you are screwed.

Quote from @Ronald Rohde: Have you contacted a lawyer?

I have some good contacts for these things.

I could probably contact the president of North Korea sooner than I could find a good plumber in Japan. 

Pro Tip: Use a simple landing page to promote your lead magnet, making it easy for sellers to download it in exchange for their contact information.Why It Works:Providing value upfront builds trust and gets motivated sellers into your pipeline faster.2.

I've had a long career in community development and have a lot of bank contacts that would likely be interested in investing, but I'd need to prove the concept first with an initial fund (there are also a lot of other community development tools that could be leveraged to maximize and scale this).

Zoho Campaigns, this is to send out emails similar to Constant Contact.