Before You Share Confidential Information with a Consultant

Educational guide · Last reviewed August 3, 2026

By Dontay Phillips, Founder & Principal Attorney, ClearScope Counsel

Outside consultants can move a project forward quickly. They can also become an unplanned path for confidential information to leave the business. The fix is not a generic NDA sent after the first meeting. It is a clear agreement and a disciplined handoff before access begins.

First decide what actually needs protection

Do not label every document "confidential" and hope for the best. Identify the information that matters: product roadmaps, source materials, customer lists, pricing, financials, code, research, designs, deal terms, and internal strategy. The more specific the category, the easier it is to control access.

Use a written agreement before access

A useful consultant confidentiality agreement should match the work. At a minimum, it should say what information is covered, the permitted purpose, who may receive it, and what happens when the work ends.

• Use only for the defined project, not the consultant's other work.
• Access only for people who need it and are bound by compatible confidentiality obligations.
• Reasonable safeguards for storing, transmitting, and returning information.
• Approval before the consultant uses subcontractors or shares information with an affiliate.
• Clear ownership of deliverables, work product, and any new intellectual property.
• A return-or-destruction process at the end of the project, subject to any necessary legal retention obligations.

Use a controlled handoff

Share the minimum information needed for the phase of work. Give access through business accounts when possible, document who has it, and remove access when the engagement ends. These are practical habits, not busywork. They help protect information and make a later question easier to answer.

Be careful when a consultant supports counsel or an investigation

A consultant who supports a lawyer on a sensitive matter may need different instructions, reporting lines, and confidentiality protections. Do not assume that adding a lawyer to an email or calling work "privileged" creates a protected relationship. Get advice before you structure that engagement.

When to involve counsel

• The consultant will see trade secrets, source code, customer data, or regulated information.
• The project creates or improves a core product, model, design, or other intellectual property.
• The consultant plans to use subcontractors, offshore personnel, or shared tools.
• The work supports a dispute, investigation, acquisition, financing, or other sensitive transaction.

Reference framework. This guide summarizes principles under the Missouri Uniform Trade Secrets Act. Educational only: general information, not legal advice, and no attorney-client relationship is created. Laws and contract terms are fact-specific and change; consult qualified counsel before relying on this guide. Published by ClearScope Counsel, LLC. Last reviewed August 3, 2026.