/ Executive search · Office of the CEO · New York

Let go. Do more. Find the freedom to do things that matter.

We turn executives into fast and fearless leaders. We help you hire a Chief of Staff, build your Office of the CEO, and implement leadership operating systems.

/ Chief of Staff search/ Office of the CEO/ Operating systems↓ scroll
Mackenzie Lee, founder and CEO of Cedar/ Founder
Mackenzie Lee

/ Who we are

Cedar is Mackenzie Lee.

Founder and CEO of Cedar. Former management consultant, startup founder, and Chief of Staff. Stanford alumnus, StartX graduate, and one of the most widely-read voices on the Chief of Staff role and the Office of the CEO.

Cedar exists to turn executives into fast, fearless leaders, giving them back the time to do the work that actually matters.

Stanford
BA & MA, education
StartX
Founder & alumnus
15+ yrs
Operating + advisory
Follow Mackenzie on LinkedIn

/ Insights derived from research on operators at

  • McKesson
  • JP Morgan
  • Citi
  • Optum
  • Stanford

/ Founder Bites · A video series

Season 2Coming soon

Conversationsoverfood.Mackenzie sits down with founders over a meal. Unfiltered, off the clock, between courses.

Founder Bites, Episode 1: The lonely seatFirst look
Ep. 01 · The lonely seat18 min

/ Outcomes

Become a fast and fearless leader.

In just 90 days, clients see measured results: less noise, faster decisions, sharper revenue focus.

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Fewer meetings
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Faster execution
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More strategic sales

/ Services

Three ways we strengthen the Office of the CEO.

01

Executive Search

Retained search and recruiting advisory for the Office of the CEO and C-suite.

02

Executive Coaching

Personalized executive coaching for the Office of the CEO and C-suite.

03

Management Consulting

System building, organizational development, and special projects for the Office of the CEO.

/ By the numbers

Built by operators, for operators.

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Combined years of experience
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Office of the CEO experts
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Projects completed
0K+
C-suite minutes saved
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Of the Fortune 500 reached by our thought leadership
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Leaders engaged

/ What clients say

Trusted by the people in the room.

Cedar was attentive to lab needs and culture while also challenging assumptions, adding value, and building new consensus.

COO · Princeton Plasma Physics Lab

Overall, working with Cedar has been a huge boon.

CEO · Hirewell

Cedar is a leader in the Chief of Staff and Office of the CEO domain. I highly recommend them.

Executive Coach · Mochary Method

/ Insights

The Office of the CEO Playbook.

Drawn from hundreds of interviews with operators at McKesson, JP Morgan, and Apple, packaged for the next generation of Chiefs of Staff and CEOs.

62
Pages
44
Topics
100s
Interviews
/ Cedar · 2026 EditionThe Office of the CEO Playbook

/ Contact

Let’s
talk.

Most engagements begin with a 30-minute conversation. Drop a line and we’ll be in touch within a business day.