Investing Profile

Mark Hatfield

InvestorVCFounder
Founder and General Partner at Ten Eleven Ventures
1011vc.com/people/Boston, Massachusetts
Photo of Mark Hatfield, General Partner at Ten Eleven Ventures
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Current Investing Position
Ten Eleven Ventures General Partner
Investment Range
$3.0M - $15.0M
Sweet Spot
$9.0M
Investments On Record
55
Current Fund Size
$1B

Mark Hatfield is on these Sector & Stage Rankings

Mark Hatfield's Investments On Record (29)

CompanyStageDateRound SizeTotal Raised
HiddenLayer
Series BSep 2026$100M
$150M
Co-investors: Todd Graham (M12 - Microsoft's Venture Fund)
Darkhive
Series BMay 2026$30M
Series ASep 2024$21M
$55M
Co-investors: Matt Bigge (Crosslink Capital)
furl
SeedJan 2026$10M
$10M
Hypernative
Series BJun 2025$40M
$49M
Co-investors: Ed Sim (Boldstart Ventures)
Guardare
SeedJun 2025$5M
$5M
ReliaQuest
Private EquityMar 2025$500M
Private EquityDec 2021
Private EquityAug 2020$300M
$800M
VulnCheck
Series AMar 2025$12M
$45M
Co-investors: Arun Chetty (Intel Capital), Ken Elefant (Sorenson Capital), Oliver Friedrichs (Pangea Force), Katie Gray (In-Q-Tel)
Twine
SeedNov 2024$12M
$19M
Co-investors: Vishal Kapur (Pioneer Fund), Scott Heiferman (Meetup, Inc.), April Underwood (Adverb Ventures), Assaf Rappaport (Mensch Capital Partners), Deepak Jeevankumar (Dell Technologies Capital), Harj Taggar (Y Combinator), Jodi Sherman Jahic (Aligned Partners), Deepak Jeevan Kumar, Jay Hoffmann, Stephen Pankhurst

Mark Hatfield's Experience

Board Member, Investor VerodinPresent
Board Member, Investor Vulcan CyberPresent
Board Member, Investor Vulcan Cyber, a Tenable CompanyPresent
Investor KnowBe4Present
Investor Sonrai SecurityPresent
Investor Axis SecurityPresent
Board Member, Investor Cado SecurityPresent
Investor Axis, acquired by Hewlett Packard Enterprise company in 2023Present
Board Member, Investor Cado Security (acquired by Darktrace)Present
Investor ImmutaPresent
Board Member, Investor ReliaQuestPresent
Investor KasadaPresent
Board Member, Investor Noetic CyberPresent
Investor CywarePresent
Board Member, Investor Noetic Cyber (Acquired by Rapid7)Present
Investor NetSPIPresent
Investor SemperisPresent
Board Member and Investor AembitPresent
Board Member and Investor DarkhivePresent
Board Member and Investor HypernativePresent
Board Member and Investor VulnCheckPresent
Board Member and Investor furlPresent
Partner Fairhaven CapitalPresent
Founder and General Partner Ten Eleven VenturesPresent
Founder and Partner Ten Eleven VenturesPresent

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