A good PM will ensure you are at market rate and that your income and property are protected.If you prefer to risk your financial future by gambling on your own abilities, at least go to an attorney and get a state-specific lease agreement.

Would be interested to know how people have structured a RE Holding LLC with foreign members (i.e from UK, Australia, New Zealand, USA) TIA

If you don't see it in person yourself, you're taking a bit of a gamble.

Vacasa blocked off my summer calendar with a month+ reservation from the UK when there was a longstanding travel ban from that country. 

Its your house and your strategy so it depends on how you want to gamble, renew lease start over etc.  

Lloyds Bank recently announced one of many loan programs aimed at boosting the housing market in the UK.

You will be moving forward with real experience.The idea of leveraging up as much as possible is just gambling, it assumes we have more control over the myriad variables at play than we really do. 

If I am gambling with a 100% finance, I would not pay a dime, however, I can give you what you need to progress, a track record, experience, and a chance to earn on the next one.

But it's a bit of a gamble I suppose.I think another angle is to refinance multiple rentals into a portfolio loan (asset based loan), which I believe can be done using your LLC. 

If it works for you they by all means,  gamble.