Is an LLC overkill for this type of arrangement? 

Everything that remotely smells like advertising is deleted in the forums :-( thus the paid marketplace area (hint).Since BP doesn't have non-US cities to choose when hosting and arranging local events, some people (wink) might have to choose a US location but be sure to add local keywords to their headlines and content.

Check out Guardian Water & Power, their smart (water) meters are in the $150/ea range (not including installation, but they'll arrange for that too) and do not require any involvement by the local water utility.  

So, if we agree that a fair mgmt fee would be $75 per month how does this translate into a partnership arrangement?

I will arrange my schedule this month.

If they are going to be late, they need to make payment arrangements before the 5th and there is a late fee.

If you're in Canada you'll need 5% down.If they're willing to sell to you with owner financing then you can come to whatever arrangement you want as far as down payment, price, interest rate, and amortization since there's no bank involved.

I'm currently in a situation where I'm looking to connect an interested Investor with a commercial property Seller (who is actually a Wholesaler herself in this case). What's the easiest way for me to collect a finder...

Is it required that I have an agent or broker in order to enter into a lease option or seller finance arrangement?

You could also try to arrange a "swap" of some sort with an experienced investor wherein you learn investing and provide some other service.