| Format | Example | Percentage |
|---|---|---|
| Format:firstNameInitiallastNameInitial | jd@protohq.com | Percentage:32% |
| Format:firstNameInitial-lastName | j-doe@protohq.com | Percentage:29% |
| Format:firstNamelastNameInitial | janed@protohq.com | Percentage:18% |
| Format:lastName.firstName | doe.jane@protohq.com | Percentage:15% |
| Format:lastNameInitial_firstName | d_jane@protohq.com | Percentage:4% |
| Format:firstNameInitial_lastNameInitial | j_d@protohq.com | Percentage:2% |
Proto employee email verification for instant deliverability checks.
The business currently specializes in Internet area. Register with SignalHire to connect with Proto employees and management.
Proto uses 6 email formats across its organization. The most common pattern is firstNameInitiallastNameInitial (e.g., jd@protohq.com), used in approximately 32% of work addresses.
Proto currently employs over 1-10 people from United States, Canada, Brazil, India, Australia, with a head office in San Francisco, CA, US.
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.
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
