

Ten4 Email Formats
Contact top employees from
Ten4
- Ten4 uses 6 different email formats. The most common is firstName.lastNameInitial (for example, jane.d@ten4.us), which appears in about 47% of work addresses.
- Other common patterns include:
- firstNamelastName: janedoe@ten4.us (9%)
- firstNamelastNameInitial: janed@ten4.us (38%)
Ten4’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format firstName.lastNameInitial | Percentage: 47% | |
Format firstNamelastNameInitial | Percentage: 38% | |
Format firstNamelastName | Percentage: 9% | |
Format lastName.firstName | Percentage: 4% | |
Format firstNameInitiallastNameInitial | Percentage: 1% | |
Format firstNameInitiallastName | Percentage: 1% |
Contact top employees from
Ten4
Matt LaPineKey Account Manager
Graham WagnerAccount Manager
Bryan LaLondeSupport Manager
Brittany TysonService Provisioning Specialist/Project Manager
Brad MuserExecutive Vice President, Finance / Billing
Matthew FrankProject Manager
Deanna KellyVice President Human Resources, Counsel
Ian TjernagelSenior Director Professional Services
RebeccaAccounting Manager
Michelle CookDirector, Service Provisioning
Joseph CollinsTeam Lead, Support Services
Omar AlvarezService Provisioning Manager
Kathryn HarkinsSenior Human Resources Manager
Tom McDonnellVice President Operations
Brittany PadusiTeam Lead
Samuel ChelemerNetwork Technician
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Ten4 Corporate Information: FAQ
Ten4 delivers comprehensive telecommunications solutions from its Baltimore, MD headquarters. Founded in 1997, the company employs between 100 and 200 professionals and generates annual revenue in the $10‑$50 million range.
Ten4 specializes in SIP Trunks, Unified Communications as a Service (UCaaS), MPLS, POTS lines, Voice Hosted services, Cellular Broadband, hosted PBX, VOIP, fiber, cable, Ethernet, networks, connectivity, NOC operations, TEM, conferencing and related cloud offerings. The organization functions under the leadership of Founder & CEO Brooke Frank and President Scott Klemm, with key executives including Brad Muser (EVP Finance/Billing), Tom McDonnell (VP Operations), Deanna Kelly (VP HR/Counsel) and Victoria Lombardi (Telecommunications Coordinator). Support roles span from Help Desk Specialist Laura Strazzullo to Network Technician Samuel Chelemer and Senior Engineer Christopher Hansen. Ten4’s single‑point‑of‑contact approach integrates billing aggregation, cellular services and hosted phone solutions to streamline customer experience.
Ten4 specializes in SIP Trunks, Unified Communications as a Service (UCaaS), MPLS, POTS lines, Voice Hosted services, Cellular Broadband, hosted PBX, VOIP, fiber, cable, Ethernet, networks, connectivity, NOC operations, TEM, conferencing and related cloud offerings. The organization functions under the leadership of Founder & CEO Brooke Frank and President Scott Klemm, with key executives including Brad Muser (EVP Finance/Billing), Tom McDonnell (VP Operations), Deanna Kelly (VP HR/Counsel) and Victoria Lombardi (Telecommunications Coordinator). Support roles span from Help Desk Specialist Laura Strazzullo to Network Technician Samuel Chelemer and Senior Engineer Christopher Hansen. Ten4’s single‑point‑of‑contact approach integrates billing aggregation, cellular services and hosted phone solutions to streamline customer experience.
Ten4 uses 6 email formats across its organization. The most common pattern is firstName.lastNameInitial (e.g., jane.d@ten4.us), used in approximately 47% of work addresses.
Ten4 currently employs over 100-200 people from United States, with a head office in Baltimore, MD.
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