

HackerOne Email Formats
Contact top employees from
HackerOne
- HackerOne uses 6 different email formats. The most common is lastNameInitial.firstName (for example, d.jane@hackerone.com), which appears in about 86% of work addresses.
- Other common patterns include:
- lastNameInitialfirstName: djane@hackerone.com (3%)
- firstNameInitiallastName: jdoe@hackerone.com (7%)
HackerOne’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastNameInitial.firstName | Percentage: 86% | |
Format firstNameInitiallastName | Percentage: 7% | |
Format lastNameInitialfirstName | Percentage: 3% | |
Format firstNameInitial_lastName | Percentage: 2% | |
Format lastNameInitial-firstNameInitial | Percentage: 1% | |
Format lastNamefirstNameInitial | Percentage: 1% |
Contact top employees from
HackerOne
Kate KarpCustomer Success Manager
Patrick DorwardManager, Enterprise Customer Success
Johnson PauSenior Manager, Data & AI Automation
MichelleLead Security Analyst
Steve HernandezSr. Hacker Success Manager, Community
Pawan AgarwalVice President, AI
Olivia BarchardSenior Customer Success Manager, Enterprise
Ian JonesVice President Talent Acquisition & Interim Head of People
Seth RodriguezManager, Commercial Customer Success
Arjun KoladySenior Manager, Product Operations
Patrick EvansStrategic Channel Account Manager
YashaSenior Product Manager - AI Agentic Offensive Security
Bryan JohnstonSenior Customer Success Manager, Enterprise
Ken CheungVP Business Operations
Alison ArandaRuizCustomer Success Manager
Terry MarksLeader Public Sector
0% completed
Verify HackerOne Business Emails
HackerOne employee email verification for instant deliverability checks.Companies Similar to HackerOne
HackerOne Corporate Information: FAQ
HackerOne is a private company that has been in the industry for 14 years. The company currently specializes in the Computer & Network Security, Cybersecurity areas. The position of the CEO is occupied by Marten Mickos. Its headquarters is located at San Francisco, California, USA. The annual revenue of HackerOne varies between 1B and 5B. Total funding of the company - $110.4M. To connect with HackerOne employee register on SignalHire.
HackerOne uses 6 email formats across its organization. The most common pattern is lastNameInitial.firstName (e.g., d.jane@hackerone.com), used in approximately 86% of work addresses.
HackerOne currently employs over 200-500 people from United States, Canada, Costa Rica, Puerto Rico, Brazil, with a head office in San Francisco, California.
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.





