
Michelle Zatlyn
Canadian businesswoman (born 1979)
Michelle Zatlyn (born July 1979) is a Canadian businesswoman. She is the co-founder, president, and chief operating officer of American content delivery network provider and cybersecurity firm Cloudflare.2
From Wikipedia’s article on Michelle Zatlyn (this version), CC BY-SA 4.0.
Born Jul 1979.1
Companies
- CloudflareChair Feb 7, 2025 to now15
- AtlassianBoard member Oct 3, 2022 to now16
- CloudflarePresident Jan 15, 2021 to now17
- CloudflareBoard member Nov 2009 to now18
- CloudflareFounder19
- CloudflareChief operating officer19
- CloudflareChief operating officer Sep 12, 2019 to Jan 24, 202520
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Cloudflare NET334,915 shares21$100.2M at $299.30Sep 8, 2026
Atlassian TEAM7,108 shares22$1.5M at $212.87Dec 2, 2025
As of each latest filing. The line shows shares held over time.
Recent filings
- Sep 8, 2026Sold 5,489 shares at $279.41 of Cloudflare21
- Sep 8, 2026Sold 14,961 shares at $278.48 of Cloudflare21
- Sep 8, 2026Sold 4,823 shares at $277.53 of Cloudflare21
- Sep 8, 2026Sold 1,387 shares at $276.58 of Cloudflare21
- Sep 8, 2026Sold 2,202 shares at $274.39 of Cloudflare21
- Sep 8, 2026Sold 2,428 shares at $273.09 of Cloudflare21
- Sep 8, 2026Sold 1,713 shares at $272.41 of Cloudflare21
- Sep 8, 2026Converted 33,003 shares of Cloudflare21
- Sep 4, 2026Sold 4,804 shares at $282.87 of Cloudflare21
- Sep 4, 2026Sold 17,603 shares at $281.93 of Cloudflare21
- Sep 4, 2026Sold 7,843 shares at $281.02 of Cloudflare21
- Sep 4, 2026Sold 2,753 shares at $279.73 of Cloudflare21
- Sep 4, 2026Converted 33,003 shares of Cloudflare21
- Sep 3, 2026Sold 2,210 shares at $281.73 of Cloudflare21
- Sep 3, 2026Sold 6,177 shares at $281.07 of Cloudflare21
- Sep 3, 2026Sold 4,744 shares at $279.77 of Cloudflare21
- Sep 3, 2026Sold 5,396 shares at $278.92 of Cloudflare21
- Sep 3, 2026Sold 7,273 shares at $277.79 of Cloudflare21
- Sep 3, 2026Sold 7,203 shares at $276.79 of Cloudflare21
- Sep 3, 2026Converted 33,003 shares of Cloudflare21
- Aug 21, 2026Sold 90 shares at $281.31 of Cloudflare23
- Aug 21, 2026Sold 956 shares at $280.42 of Cloudflare23
- Aug 21, 2026Sold 5,259 shares at $279.72 of Cloudflare23
- Aug 21, 2026Sold 5,624 shares at $278.78 of Cloudflare23
- Aug 21, 2026Sold 5,642 shares at $277.95 of Cloudflare23
Early life and education
- Date not recordedMcGill University Bachelor of Science; chemistry3
- Date not recordedHarvard Business School Master of Business Administration3
Michelle Zatlyn was born in July 1979 in Prince Albert, Saskatchewan, Canada where she grew up. She attended Carlton Comprehensive High School where she was once the captain of the basketball team. She graduated from McGill University with a Bachelor of Science degree in chemistry in 2001 and subsequently completed a Master of Business Administration (MBA) degree from Harvard Business School. Zatlyn is married and has two children. She lives in San Francisco.
From Wikipedia’s article on Michelle Zatlyn (this version), CC BY-SA 4.0.
Career
Occupation: founder, entrepreneur.8
- Since 2020President6 7
- Since 2009Board member, Cloudflare5
- Since 2009Chief operating officer6 7
- Date not recordedCo-founder, chief operating officer, Cloudflare4
- Date not recordedWorked at Achievers4
- Date not recordedWorked at Toshiba4
- Date not recordedWorked at Google4
After a summer internship at Google and a stint as a product manager at Toshiba, Zatlyn joined the founding team of Toronto-based startup I Love Rewards (later Achievers), a global employee rewards program. She co-founded Cloudflare with Harvard Business School classmates Matthew Prince and Lee Holloway in 2009. She sits on Cloudflare's board and serves as the company's president and COO.
Speaking about her co-founding of Cloudflare, Zatlyn states:When we came up with Cloudflare, I knew nothing about internet security, but I care a lot about liking what I'm doing. I knew if I could help create internet security, that's something I could work hard for and be proud [of]; 10 years later, we have 165 data centres, 12 million domains and more than 800 employees.Zatlyn was appointed to the board of directors for Australian software company, Atlassian, in September 2021. She is also a member of the cybersecurity team of Aspen Institute.
From Wikipedia’s article on Michelle Zatlyn (this version), CC BY-SA 4.0.
Personal life
Links
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataMichelle Zatlyn on Wikidata
- 2WikipediaMichelle Zatlyn on Wikipedia
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- 10Wikidataplace of birth, as reported
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- 12WikidataMichelle Zatlyn: X, on Wikidata
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- 15SEC EDGARCloudflare, Chair
- 16SEC EDGARAtlassian, Board member
- 17SEC EDGARCloudflare, President
- 18Wikidata and SEC EDGARCloudflare, Board member
- 19WikidataCloudflare, Founder
- 20SEC EDGARCloudflare, Chief operating officer
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- 23SEC EDGARForm 4 filed Aug 21, 2026
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