Certain Email Formats
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Certain
- Certain uses 6 different email formats. The most common is lastName.firstNameInitial (for example, doe.j@certain.com), which appears in about 45% of work addresses.
- Other common patterns include:
- firstNameInitial-lastName: j-doe@certain.com (22%)
- lastName-firstNameInitial: doe-j@certain.com (26%)
Certain’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastName.firstNameInitial |  doe.j@certain.com | Percentage: 45% |
Format lastName-firstNameInitial | doe-j@certain.com | Percentage: 26% |
Format firstNameInitial-lastName | j-doe@certain.com | Percentage: 22% |
Format firstNamelastNameInitial | janed@certain.com | Percentage: 4% |
Format firstNameInitiallastName | jdoe@certain.com | Percentage: 2% |
Format lastName_firstNameInitial | doe_j@certain.com | Percentage: 1% |
Contact top employees from
Certain
Alex CharneyCustomer Success Manager
Aleks RabrenovichChief Financial Officer
Marina OMaraSenior Implementation Manager|Onboarding
Todd GiuntiniVice President of Sales
Valerie BarishVice President, Human Resources
Dan SullivanSenior Customer Success Manager
Sunil MachadoVP, Chief Software Architect
Ashley KunihiroProfessional Services Manager
Andrew SmithRegional Sales Manager
Cami LattnerFinance Operations Manager
Chuck HammelSr. Customer Success Manager
Bruce RussellProduct Manager
Peach Lara PiodosProfessional Services Consultant
Charles LeeDevops engineer
Sandeep NadakuduruDirector of Engineering
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Certain Corporate Information: FAQ
Founded in 1994, Certain operates from its headquarters in San Francisco, CA, delivering software development solutions.
The company specializes in planning and collaboration tools that support virtual events, email marketing, strategic meetings management, online registration, appointment matching, event planning, and event marketing. Its analytics stack delivers results measurement, data visualization, business intelligence, mobile integration, and data management capabilities. Annual revenue ranges from $10 million to $50 million.
Certain’s team of 100-200 employees is led by CEO Peter Micciche. Other senior leaders include Vice President of Sales Todd Giuntini, Vice President Human Resources Valerie Barish, Head of Business Development & Partnerships Brad Kofoed, Head of Customer Success Peggy Chiu, Chief Financial Officer Aleks Rabrenovich, Director Enterprise Sales Erik Egelhoff, and Director Engineering Sandeep Nadakuduru.
Additional team members cover product management (Bruce Russell), finance operations (Cami Lattner), quality assurance (Jewell), senior customer success (Chuck Hammel, Alex Charney, Annie Rossi), and professional services consulting (Peach Lara Piodos).
The company specializes in planning and collaboration tools that support virtual events, email marketing, strategic meetings management, online registration, appointment matching, event planning, and event marketing. Its analytics stack delivers results measurement, data visualization, business intelligence, mobile integration, and data management capabilities. Annual revenue ranges from $10 million to $50 million.
Certain’s team of 100-200 employees is led by CEO Peter Micciche. Other senior leaders include Vice President of Sales Todd Giuntini, Vice President Human Resources Valerie Barish, Head of Business Development & Partnerships Brad Kofoed, Head of Customer Success Peggy Chiu, Chief Financial Officer Aleks Rabrenovich, Director Enterprise Sales Erik Egelhoff, and Director Engineering Sandeep Nadakuduru.
Additional team members cover product management (Bruce Russell), finance operations (Cami Lattner), quality assurance (Jewell), senior customer success (Chuck Hammel, Alex Charney, Annie Rossi), and professional services consulting (Peach Lara Piodos).
Certain uses 6 email formats across its organization. The most common pattern is lastName.firstNameInitial (e.g., doe.j@certain.com), used in approximately 45% of work addresses.
Certain currently employs over 100-200 people from United States, Colombia, Philippines, with a head office in San Francisco, CA.
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