Find your path to Marshall
207 people in our graph share verified history with Marshall — schools, employers, funds. One of them is your warm intro.
David HahnunlockedMarshall: together at Dtex (2025–2026)
Marshall: together at Mandiant
×3Marshall: together at United States Marine Corps
×2Marshall: together at W. P. Carey School of Business – Arizona State University
Experience
- DTEXChief Executive Officercurrent2023 — presentMiami, FL
- GoogleGlobal Chief Technology Officer, Mandiant2022 — 2023Miami, Florida, United States
- MandiantEVP & Global Chief Technology Officer2021 — 2022Miami, Florida, United States
- MandiantEVP, Managed Defense & Advanced Practices2017 — 2021Los Angeles, CA
- MandiantVP & CTO, Incident Response and Red Team Operations2015 — 2017Los Angeles Metropolitan Area
- MandiantManaging Director2006 — 2015Greater Los Angeles Area
- United States Marine CorpsInformation Assurance Officer1998 — 2006Honolulu, HI
Skills & more
Incident Response64Computer Forensics49
- SANS GSEC (expired)
- SANS GCUX (expired)
From Marshall's professional profile.
Colleagues at Ballistic Ventures
Adrian Mallinger
Operations & Administration at Ballistic Ventures
Agnes So
Chief Financial Officer at Ballistic Ventures
Andy Johnson
Investor at Ballistic Ventures
Barmak Meftah
General Partner at Ballistic Ventures
Bonnie Komar
Controller at Ballistic Ventures
Caroline Salas
Investor at Ballistic Ventures
Chris Inglis
Investor at Ballistic Ventures
David Hahn
CISO Operating Partner at Ballistic Ventures
Frequently asked questions
- Who is Marshall Heilman?
- Investor at Ballistic Ventures
- Where does Marshall Heilman work?
- Marshall Heilman is at Ballistic Ventures.
- Where did Marshall Heilman go to school?
- Marshall Heilman studied at W. P. Carey School of Business – Arizona State University (MBA, General); University of Maryland Global Campus (BS CIS, Computer and Information Science).
Founder mafias
W. P. Carey School of Business – Arizona State University mafia19
Also came through, then founded or led a company.
Colin ReadMaster of Business AdministrationFounded Above Data +1Nat KunesMaster of Business AdministrationFounded AppfolioJohn ShufeldtMBAFounded NextCare Urgent CareDavid FreedmanBSFounded FreestarRebecca ClydeMBAFounded BotcoBill Simmons, MBAMBAFounded equipifi
+ 12 more
Mandiant mafia13
Also came through, then founded or led a company.
Kristo KäärmannSenior ManagerFounded TransferWise +2Kevin MandiaFounderFounded Armadin +1Jason MellerProduct ManagerFounded Threat Stack +1Brandon ArvanaghiSecurity ConsultantFounded Meow +1Dave DeWaltChairmanFounded FireEyeDave MerkelChief Technology OfficerFounded Expel
+ 6 more
University of Maryland Global Campus mafia13
Also came through, then founded or led a company.
Zak ColeAssociate of Arts - AAFounded SlingshotJames MylettMBAFounded Smart CareSam AlaimoBachelor of Science (BS)Founded ZeroEyesMiguel OlivoMSFounded ZerioAdam HealyComputer and Information ScienceFounded Station70Drew RoseBachelor of Science in CybersecurityFounded Living Security
+ 6 more
Ballistic Ventures mafia9
Also came through, then founded or led a company.
Kevin MandiaFounding PartnerFounded Mandiant +2Rami HabalEntrepreneur In Residence (EIR)Founded Ballisticventures +1Ted SchleinFounding PartnerFounded GetReal SecurityRoger ThorntonGeneral PartnerFounded Witness aiKatie GlennOperations & AdministrationFounded VarianTimothy EadesFounded Anetac
+ 2 more
Same school
Also attended W. P. Carey School of Business – Arizona State University54
Adrian KaniaSenior Associate at Sapphire VenturesBenjamin BrockwellVenture Partner at Copper Sky CapitalRyan ChouManaging Director of Investments at SKY VCTravis HeathAdministrative Partner & CFO at Signal Peak VenturesNat KunesExecutive-in-Residence at Mainsail PartnersDerrick LeeCFO at Ridge Ventures
+ 48 more
Also attended University of Maryland Global Campus31
Mark NjamaExecutive Assistant at Plum Alley InvestmentsAnthony CruzVenture Partner at IronGate Capital AdvisorsJessica SammonsAccountant at Red Cell IncubationAnne-Marie PackwoodVP of Finance and Operations at Siddhi CapitalFrank McAnallyChief Financial Officer at APXJason CahillManaging Partner at Carbon Ventures
+ 25 more
Shared employers
Also worked at DTEX5
Also worked at Google2,000
Kai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIBrian SingermanCo-founder of GPx; Partner Emeritus at Founders FundJess LeePartner and Chief Product Officer at Sequoia CapitalHunter WalkCo-founder & Partner at HomebrewAydin SenkutFounder & Managing Partner at FelicisLaela SturdyManaging Partner at CapitalG
+ 1,994 more
Also worked at Mandiant15
Kevin MandiaGeneral Partner at Ballistic VenturesDave DeWaltFounder, Managing Director, CEO at NightDragonBarbara MassaAdvisor at NightDragonDavid MackeyCISO at Nordson at Strategic Cyber VenturesDave MerkelInvestor at Inner Loop CapitalSunil JamesPartner at Tech Equity
+ 9 more
Also worked at United States Marine Corps71
Mike ZakInvestor at CRV (Charles River Ventures)Chris RobinsonInvestor at Third Rock VenturesDouglas Lemott Jr.Vice President, SAP National Security Services at Riphean InvestmentsWright SteenrodInvestor at Chrysalis VenturesMike SherbakovGeneral Partner at The Veteran FundJustin NahamaGeneral Partner at The Veteran Fund
+ 65 more







































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