$MCK

Brian S. Tyler

McKesson

CEO • Since 2019 • Health Care

📊 CEO Reputation Score

FY2026 vs FY2025 · Source: SEC EDGAR filings

62/100

Blend of this company's year-over-year free-cash-flow and profit improvement, each ranked as a percentile against every scored company in the three indexes.

Free cash flow: $5.5B → $5.7B (+3.1% YoY) — fiscal 2026 vs fiscal 2025
Profit (net income): $3.3B → $4.8B (+44.5% YoY) — fiscal 2026 vs fiscal 2025

How this score works · S&P 500 reputation leaderboard

Overview

Brian S. Tyler is the ceo of McKesson since 2019. McKesson is a Health Care company headquartered in Irving, Texas, founded in 1833, and one of the 500 companies in the S&P 500 — every one of which is profiled on this site.

Leadership

Brian holds the chief executive role at McKesson with the title CEO — in post since 2019. This page is the concise leadership record for McKesson in the S&P 500 CEO index; the site's fully researched long-form profiles (career timelines, education, achievements, setbacks, philosophy and sourced quotes) currently cover the index's ten largest companies, and this entry will be expanded in the same format.

At a Glance

Sector: Health Care
Ticker: $MCK
Headquarters: Irving, Texas
Founded: 1833
CEO since: 2019
Index: S&P 500 (#304 of 500)