A mystery shell company with secret owners – and a coal billionaire — were among the biggest funders of the “No” campaign against the Voice, filings reveal.

A mining company “investment” being heavily spruiked by anti-Indigenous Voice campaigner Warren Mundine is a sham, with investors at risk of losing millions of dollars.

A minerals exploration company spruiked by Warren Mundine has been shunned by investors.

A uranium exploration company that lavished Warren Mundine with hundreds of thousands in remuneration has suffered a fierce rebuke from its shareholders.

Warren Mundine has struck another mining bonanza — and is set to be paid $120,000 a year as chairman of a struggling minerals exploration company.

Two-thirds of the directors of the central "No" campaign have filed fake residential addresses, not one of the entities in the murky network has a telephone number — and the entire operation is “based” out of fake national headquarters.