In over four decades of corporate practice, we have observed one consistent truth about failed acquisitions: the legal and financial failure could almost always be traced to a gap in due diligence that a board either did not identify or chose to rationalize away. Acquisition enthusiasm is a powerful force. Institutional discipline is the only counterweight.
What Due Diligence Actually Means
Due diligence in an M&A context is the systematic process of verifying that the target company is what the seller represents it to be — legally, financially, operationally, and reputationally. It is not a formality. It is the evidentiary foundation upon which the transaction price, the representations and warranties, the indemnification structure, and the go/no-go decision all rest.
“Boards that delegate due diligence entirely to advisors are not governing the acquisition — they are approving it. That is a meaningful distinction with significant legal consequences.”
The Five Domains of Legal Due Diligence
- 01Corporate Structure & Authority — confirming the target's legal capacity to consummate the transaction
- 02Material Contracts — identifying change-of-control provisions, assignment restrictions, and key customer/supplier dependencies
- 03Intellectual Property — verifying ownership, registration status, and absence of infringement claims
- 04Litigation & Regulatory Exposure — mapping pending and threatened proceedings and regulatory investigations
- 05Employment & Benefits — assessing key person risk, severance obligations, and equity plan treatment
Change-of-Control Provisions
Among the most overlooked risk categories is the change-of-control clause embedded in material commercial contracts. A significant acquisition can trigger termination rights in key customer agreements, licensing arrangements, and financing facilities simultaneously — at precisely the moment when the combined entity is most financially stretched. Boards must require explicit disclosure of every change-of-control clause in material contracts before approving a transaction.
The most dangerous assumption in M&A is that due diligence uncovered everything material. It only uncovered what it was designed to find. The scope of diligence is a strategic choice with risk consequences.
Representations, Warranties & Indemnification
The representations and warranties section of a purchase agreement is the legal embodiment of due diligence findings. Each representation is a claim by the seller about the state of the business. Each warranty is a promise that the representation is accurate. The indemnification provisions define what happens when a representation proves false after closing. Boards should understand the economic structure of this framework — not merely its existence.
Representation and warranty insurance has become standard in sophisticated transactions. It transfers the economic risk of a breach from the seller to an insurer, facilitating cleaner exits and reducing escrow requirements. Boards should be briefed on the coverage scope, exclusions, and premium structure of any R&W policy proposed in a transaction.
Lexora Advisory
Corporate Transaction Counsel
Lexora's corporate practice has advised on transactions exceeding $40 billion in aggregate enterprise value. We bring the same institutional rigor to transactions of every scale.
Schedule a ConsultationThe Board's Legal Obligations
Directors owe fiduciary duties of care and loyalty to shareholders. In the M&A context, the duty of care requires that the board be adequately informed before approving a transaction. Courts have found that boards breached this duty by approving acquisitions without reviewing management's diligence materials, without retaining independent advisors, or without allowing adequate time for deliberation. The business judgment rule provides substantial protection — but only to informed decisions.



