Treehouse Email Formats
Contact top employees from
Treehouse
- Treehouse uses 6 different email formats. The most common is lastNameInitial-firstNameInitial (for example, d-j@bitly.com), which appears in about 47% of work addresses.
- Other common patterns include:
- lastName: doe@bitly.com (11%)
- firstNameInitiallastNameInitial: jd@bitly.com (31%)
Treehouse’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastNameInitial-firstNameInitial |  d-j@bitly.com | Percentage: 47% |
Format firstNameInitiallastNameInitial | jd@bitly.com | Percentage: 31% |
Format lastName | doe@bitly.com | Percentage: 11% |
Format lastName.firstNameInitial | doe.j@bitly.com | Percentage: 6% |
Format lastNameInitialfirstName | djane@bitly.com | Percentage: 4% |
Format firstNameInitial-lastName | j-doe@bitly.com | Percentage: 1% |
Contact top employees from
Treehouse
Maja Del RosarioCustomer Experience Manager
Alex DavidCo-founder and Chief Commercial Officer
Liz FaralliChief Marketing Officer and Head of Partner Programs
Jeremy LwangaCo-Founder and Chief Technology Officer
Eric OwskiCo-Founder and Chief Executive Officer
Travis YoungRetail Sales Manager
Heather GiacolettoEmeritus Board Member
Nicole HensonKnowledge and Reporting Manager
Dawn RainsChief Executive Officer
RobynChief Development Officer
Dana PruchnoDrives and Community Engagement Manager
Shawn MoraisTechnical Solutions Manager
AmeliaProgram Manager, Material Resources
Rachel BroderhausenGrants Manager
Joey AshenbrennerSenior Director of Leadership Giving
Jeremy Van DusenRegional Manager
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Treehouse Corporate Information: FAQ
Treehouse, founded in 2011 and headquartered in Portland, OR, specializes in online learning solutions that span front‑end web development, Python, iOS, Android, Java, full‑stack JavaScript, game design, virtual reality, SQL & databases, and web design. The company delivers curriculum and team training programs, career pathing resources, and diversity initiatives tailored to help learners advance in tech careers.
With a lean team of 10–50 employees, Treehouse operates as an independent company generating between $5.0 million and $25.0 million in revenue. Its focus on educational advocacy—partnering with organizations that support children’s futures—underscores its commitment to creating inclusive learning pathways.
Leadership includes Liz Faralli (Chief Marketing Officer & Head of Partner Programs), Arthur Switalski (Co‑Founder / Head of Design), Joe Levenson (Head of Product Marketing & Growth Marketing), Alex David (Co‑Founder and Chief Commercial Officer), among others, guiding the firm’s strategy across product development, partnership, and customer experience.
With a lean team of 10–50 employees, Treehouse operates as an independent company generating between $5.0 million and $25.0 million in revenue. Its focus on educational advocacy—partnering with organizations that support children’s futures—underscores its commitment to creating inclusive learning pathways.
Leadership includes Liz Faralli (Chief Marketing Officer & Head of Partner Programs), Arthur Switalski (Co‑Founder / Head of Design), Joe Levenson (Head of Product Marketing & Growth Marketing), Alex David (Co‑Founder and Chief Commercial Officer), among others, guiding the firm’s strategy across product development, partnership, and customer experience.
Treehouse uses 6 email formats across its organization. The most common pattern is lastNameInitial-firstNameInitial (e.g., d-j@bitly.com), used in approximately 47% of work addresses.
Treehouse currently employs over 10-50 people from United States, Canada, Colombia, Brazil, Ukraine, with a head office in Portland, OR.
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