In this article, Dispute Resolution Associate, Olivia Parkinson covers everything you need to know about contesting an ex-spouses will.
Was the contract specifically negotiated between the insolvent company and this supplier?
This question is asking for a detailed written contract, prepared by a lawyer (or perhaps a contracts department of a large organisation). It may be an agency agreement, or a supply agreement, or a distributorship. Somewhere on it – probably the last page – there will be a couple of dotted lines with signatures. Does the supplier have one of those?

