Project Toolkitby Maxime Lab
Leadership and Business Skills · tool 6 of 11

Leadership and Business Skills · tool 6 of 11

Influence Without Authority

Influence Without Authority: gets things done when people don’t report to you.

Best for: Matrix organizations · Time: Ongoing
Domain: Across all domains · Focus area: Executing

How it works

Project managers often have responsibility without line authority. Influence comes from credibility, relationships and understanding what others care about. Cohen and Bradford describe it as exchange: find what they value and offer it.

  • Build relationships before you need them.
  • Find out what they’re measured on.
  • Give credit away.

How to apply it

  1. Identify who you need.
  2. Learn what matters to them.
  3. Offer something useful.
  4. Follow through, every time.
In practice

The architect wants a cleaner system. You position her review as a way of removing old debt.

Pro tip

Credibility is built by keeping small promises.

Use it

Quick check

What is the core idea of influence without authority?

Sources

  • A. Cohen and D. Bradford, Influence Without Authority

Last reviewed 2026-11-02 against the PMBOK® Guide, 8th edition · Practitioner review pending · How this guide is made