Papamichael v National Westminster Bank Plc

Factual and Procedural Background

On 30 April 1999, 2 billion Greek drachmas were paid by the Bank of Cyprus to the National Bank of Greece for the credit of the Defendant bank ("NatWest"). The source of these funds was a record win on the Greek Joker Lottery. The Plaintiff claims to be the winner of the lottery and asserts that the payment was made at her request and for her benefit, intending that the drachmas be converted into US dollars held by NatWest in a fixed term deposit account maturing upon Greece's entry into the euro. NatWest accepts the payment but contends that the Plaintiff's husband ("Mr Defendant") was the actual winner and that the money was lawfully used as security for a foreign exchange margin account in his name.

The Plaintiff and Defendant are married but separated, with ongoing divorce proceedings commenced in June 2001. The Plaintiff claims the funds for herself and initiated this action on 5 February 2001 after NatWest denied her entitlement to the money, which had since been depleted. NatWest counterclaims for declarations binding the Defendant husband by the trial's outcome, though he was not present but gave evidence via counsel.

The case involves extensive factual and legal complexity, including the origins of the lottery win, the handling of the funds through various bank accounts, the use of the funds in forex margin trading, and subsequent investments made by the Plaintiff. The court heard detailed evidence including tape-recorded conversations, expert testimony on banking procedures, and documentary evidence concerning the transfer and use of the lottery winnings.

Legal Issues Presented

1. Whether the Plaintiff was the true winner of the lottery and thus the rightful owner of the lottery winnings paid into the bank accounts.
2. Whether the 2 billion drachmas paid to NatWest were held or should have been held for the Plaintiff's exclusive benefit.
3. Whether NatWest had knowledge or notice of the Plaintiff's interest in the funds at the time of their receipt and subsequent use.
4. Whether NatWest is liable to the Plaintiff for restitution of the drachmas paid under a mistake of fact.
5. Whether the US dollar funds acquired by NatWest in exchange for the drachmas were held on constructive trust for the Plaintiff.
6. Whether NatWest knowingly received or dishonestly assisted in the misapplication of the Plaintiff's funds.
7. The applicability and effect of various defences raised by NatWest, including change of position, bona fide purchaser for value, and authority of the Defendant husband to act on behalf of the Plaintiff.

Arguments of the Parties

Plaintiff's Arguments

• The Plaintiff was the genuine winner of the lottery and the funds paid to NatWest were for her benefit.
• The payment of drachmas to NatWest was made under a mistake of fact, believing the funds would be held in an account for her exclusive benefit and converted into US dollars accordingly.
• NatWest held the funds on constructive trust, either because of the Defendant husband's breach of fiduciary duty or due to the fraudulent conduct that led to the misapplication of her funds.
• The bank had actual knowledge of the Plaintiff's interest in the funds and thus is liable for knowing receipt and dishonest assistance.
• The Plaintiff denies knowledge of or consent to the Defendant husband's use of the funds for margin trading and denies that she authorized him to treat the funds as his own.
• The Plaintiff seeks restitution of the drachmas and the equivalent US dollars, or alternatively equitable relief based on proprietary claims.

Defendant's (NatWest) Arguments

• NatWest contends that the Defendant husband was the actual winner of the lottery and the rightful owner of the funds.
• The bank argues that the funds were lawfully used as security for the Defendant husband's forex margin trading account.
• NatWest denies knowledge of any beneficial interest of the Plaintiff in the funds at the relevant time.
• The bank claims it changed its position in good faith and thus can rely on the defence of change of position to resist restitution claims.
• NatWest asserts that the Defendant husband had actual or apparent authority to deal with the funds and that the Plaintiff must bear the consequences of his actions as her agent or joint account holder.
• The bank denies dishonesty or knowledge sufficient to impose constructive trust or accessory liability.

Table of Precedents Cited

Precedent	Rule or Principle Cited For	Application by the Court
Lipkin Gorman v Karpnale Ltd [1991] 2 AC 548	Principles of restitution for money paid under a mistake and the defence of change of position	The court applied the principle that a claimant is entitled to recover money paid under a mistake unless the defendant changed position in good faith without knowledge of the mistake; NatWest's defence failed due to dishonesty.
Scottish Equitable plc v Derby [2001] EWCA Civ 369	Requirement that mistake must be causative of change of position	Reinforced that the bank must show good faith change of position causally linked to the mistake, which it failed to prove.
State Bank of New South Wales Ltd v Swiss Bank Corp [1996] 2 JIBL N-23	Payment under mistake and restitution against recipient	Supported the proposition that money paid under mistake is recoverable unless recipient changed position in reliance on valid authority; distinguished from current case by nature of representations.
Foskett v McKeown [2001] 1 AC 102	Distinction between personal claims and proprietary remedies; tracing of trust property	Guided the court’s approach to tracing the proceeds of the drachmas into US dollars held by Defendant husband, establishing constructive trust.
Westdeutsche Landesbank Girozentrale v Islington London Borough Council [1996] AC 669	Principles of constructive trust, knowledge, and tracing	Set out key principles on when constructive trust arises, emphasizing actual knowledge as prerequisite; applied in determining bank’s liability.
Royal Brunei Airlines Sdn Bhd v Tan [1995] 2 AC 378	Dishonesty as standard for accessory liability in breach of trust	Applied objective standard of dishonesty to assess liability of bank’s agent and thus the bank itself for dishonest assistance.
Twinsectra Ltd v Yardley [2002] UKHL 12	Clarification of dishonesty standard for accessory liability	Confirmed requirement of dishonest state of mind judged by objective standards; court found bank’s agent was dishonest.
BCCI (Overseas) Ltd v Akindele [2001] Ch 437	Knowledge required for knowing receipt and unconscionability	Supported finding that actual knowledge of misapplication makes retention unconscionable; applied to bank’s receipt of funds.
Niru Battery Manufacturing Company v Milestone Trading Limited [2002] EWHC 1425 (Comm)	Analysis of change of position defence and dishonesty in accessory liability	Informed court’s approach to good faith and dishonesty; supported rejection of change of position defence due to dishonest conduct.
El Ajou v Dollar Land Holdings plc [1993] 3 All ER 717	Fraud and tracing; rescission of contracts induced by fraud	Considered in relation to fraud-induced constructive trust; court held Defendant husband’s fraud rendered him constructive trustee of dollars.

Court's Reasoning and Analysis

The court undertook a detailed factual and legal analysis beginning with the identification of the Plaintiff as the true winner of the lottery, rejecting NatWest's assertion that the Defendant husband won. This factual finding was supported by credible witness testimony and documentary evidence, including the lottery ticket purchase and related winnings certificate.

The court then considered the nature and handling of the funds. Although the drachmas were paid from a joint account held by the Plaintiff and Defendant husband, Greek and English law treat funds withdrawn from such accounts as belonging to the withdrawing party. The Plaintiff intended the drachmas to be converted into US dollars and held for her benefit in a fixed term deposit with NatWest. However, NatWest appropriated the drachmas to purchase US dollars credited to the Defendant husband's margin trading account, contrary to the Plaintiff's instructions and expectations.

The court found that NatWest, through its agent Mr Makris, had actual knowledge of the Plaintiff's interest in the funds prior to their appropriation for the margin trading account. Mr Makris deliberately ignored the clear indications in the transfer documentation (MT 100) that the funds were from and for the benefit of the Plaintiff, constituting dishonest conduct. This dishonesty infected the bank's subsequent use of the funds.

Applying English law principles, the court held that the Plaintiff's payment was made under a mistake of fact entitling her to restitution of the drachmas unless the bank changed its position in good faith, which it did not. The court rejected NatWest's change of position defence due to Mr Makris's dishonesty.

Regarding the US dollars credited to the Defendant husband's account, the court found that he held those funds on constructive trust for the Plaintiff due to his breach of fiduciary duty and fraudulent conduct. The bank was liable as a knowing recipient and as having dishonestly assisted in the breach of trust because of Mr Makris's conduct.

The court also rejected NatWest's defences based on bona fide purchaser status, actual or apparent authority of the Defendant husband, and apparent ownership doctrines, finding no basis to attribute such authority or ownership to the Defendant husband to the detriment of the Plaintiff. The Plaintiff had not clothed him with authority to use the funds for his own benefit.

The court acknowledged Greek law but found no substantive difference from English law on the relevant points, applying English legal principles to reach its conclusions.

Holding and Implications

The court held that the Plaintiff is entitled to recover the sum of 2 billion Greek drachmas paid under a mistake of fact and the equivalent sum of US$ 6,506,604.20 held by the Defendant husband on constructive trust. The bank is liable for knowing receipt and dishonest assistance in breach of trust.

The holding directly restores the Plaintiff's rights to the lottery winnings misapplied by the Defendant husband and the bank. No new precedent was established; the decision applies established principles of restitution, constructive trust, and accessory liability. The bank's defences were rejected due to the dishonest conduct of its agent and failure to make appropriate inquiries. The case underscores the importance of banks' duties to investigate payments made under possible mistake or fraud and their potential liability for dishonest assistance.