| Format | Example | Percentage |
|---|---|---|
| Format:lastName_firstName | doe_jane@gmail.com | Percentage:46% |
| Format:firstName_lastName | jane_doe@gmail.com | Percentage:20% |
| Format:firstName-lastName | jane-doe@gmail.com | Percentage:8% |
| Format:lastName-firstName | doe-jane@gmail.com | Percentage:8% |
| Format:firstNamelastName | janedoe@gmail.com | Percentage:5% |
| Format:lastName | doe@gmail.com | Percentage:3% |
| Format:lastName.firstName | doe.jane@gmail.com | Percentage:1% |
| Format:lastNamefirstName | doejane@gmail.com | Percentage:1% |
| Format:lastName.firstName | doe.jane@yahoo.com | Percentage:1% |
| Format:firstName.lastName | jane.doe@mac.com | Percentage:1% |
| Format:firstNamelastName | janedoe@mail.com | Percentage:1% |
| Format:lastName.firstName | doe.jane@sbcglobal.net | Percentage:1% |
| Format:lastName | doe@ymail.com | Percentage:1% |
| Format:firstNamelastName | janedoe@googlemail.com | Percentage:1% |
| Format:firstName.lastName | jane.doe@outlook.com | Percentage:1% |
| Format:lastName-firstName | doe-jane@sbcglobal.net | Percentage:1% |
TOTAL VALIDATION SERVICES, INC employee email verification for instant deliverability checks.
TOTAL VALIDATION SERVICES, INC was founded in 1993 and is headquartered in Orinda, California, where it specializes in software development solutions for diverse clients to meet industry standards. The company maintains a team of ten to fifty professionals dedicated to delivering high‑quality engineering services.
Leadership is driven by David Cheung, Sr Validation Engineer, and Sardar Ali, Validation Lead, who oversee rigorous validation processes that ensure reliability across all stages of the development cycle.
TOTAL VALIDATION SERVICES, INC uses 16 email formats across its organization. The most common pattern is lastName_firstName (e.g., doe_jane@gmail.com), used in approximately 46% of work addresses.
TOTAL VALIDATION SERVICES, INC currently employs over 10-50 people from United States, with a head office in Orinda, California, US.
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