Concept 21 Email Formats
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Concept 21
- Concept 21 uses 6 different email formats. The most common is lastNameInitial-firstName (for example, d-jane@concept-21.com), which appears in about 54% of work addresses.
- Other common patterns include:
- lastNamefirstName: doejane@concept-21.com (12%)
- firstNamelastNameInitial: janed@concept-21.com (25%)
Concept 21’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastNameInitial-firstName |  d-jane@concept-21.com | Percentage: 54% |
Format firstNamelastNameInitial | janed@concept-21.com | Percentage: 25% |
Format lastNamefirstName | doejane@concept-21.com | Percentage: 12% |
Format firstNameInitial-lastName | j-doe@concept-21.com | Percentage: 6% |
Format firstNameInitiallastName | jdoe@concept-21.com | Percentage: 2% |
Format firstName-lastNameInitial | jane-d@concept-21.com | Percentage: 1% |
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Concept 21
Chris SperlingSelf Employed
Luis RospigliosiFundador
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Concept 21 Corporate Information: FAQ
Concept 21 was founded in 1984 and is headquartered in Hermosa Beach, CA, serving the Los Angeles Metropolitan Area. The independent company specializes in footwear, outdoor and athletic products while integrating design, development, marketing, and business development to bring innovative consumption goods to market.
With a team of 10–50 employees and annual revenue between $10 million and $50 million, Concept 21 blends creative expertise with focused execution. Leadership is provided by Chris Sperling, who manages operations as a self‑employed entrepreneur, and Luis Rospigliosi, the founder.
With a team of 10–50 employees and annual revenue between $10 million and $50 million, Concept 21 blends creative expertise with focused execution. Leadership is provided by Chris Sperling, who manages operations as a self‑employed entrepreneur, and Luis Rospigliosi, the founder.
Concept 21 uses 6 email formats across its organization. The most common pattern is lastNameInitial-firstName (e.g., d-jane@concept-21.com), used in approximately 54% of work addresses.
Concept 21 currently employs over 10-50 people from Peru, Australia, with a head office in Hermosa Beach, CA.
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