

JSI Email Formats
Contact top employees from
JSI
- JSI uses 6 different email formats. The most common is lastName_firstName (for example, doe_jane@jsitel.com), which appears in about 52% of work addresses.
- Other common patterns include:
- firstNameInitiallastName: jdoe@jsitel.com (5%)
- lastNameInitial.firstNameInitial: d.j@jsitel.com (37%)
JSI’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastName_firstName | Percentage: 52% | |
Format lastNameInitial.firstNameInitial | Percentage: 37% | |
Format firstNameInitiallastName | Percentage: 5% | |
Format lastNameInitial-firstNameInitial | Percentage: 4% | |
Format firstNamelastNameInitial | Percentage: 1% | |
Format firstNameInitiallastNameInitial | Percentage: 1% |
Contact top employees from
JSI
Kevin BirdsellProject Manager
Todd PostonVice President, Project Management Office
Barbara GregerVice President and General Manager
Adrian FitzgeraldChief Revenue Officer (CRO)
Bruce WorrelOSP Business Operations Manager
Ann ProckishProject Manager
Brett MadisonChief Financial Officer
Iris DeWittProject Manager
Adam ClemonsManager of Broadband Network Operations
Regina ExonSenior Human Resources Manager
Melissa WaltzEvent Manager
David MakuenCEO & Board Member
Darryl CainVice President Engineering
Derek DoughtySenior Sales Manager-Tax & Regulatory
Robert DowSenior Project Manager
James LangstonSr OSP Project Manager
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JSI Corporate Information: FAQ
JSI is a private company that has been in the industry for 64 years. The business currently specializes in Telecommunications area. Donghyun Lee is the Chief Executive Officer at the company. JSI's headquarter is located at Greenbelt, Maryland, USA. Register with SignalHire to connect with JSI employees and management.
JSI uses 6 email formats across its organization. The most common pattern is lastName_firstName (e.g., doe_jane@jsitel.com), used in approximately 52% of work addresses.
JSI currently employs over 500-1000 people from United States, Canada, Bermuda, Zambia, Ethiopia, with a head office in Greenbelt, Maryland.
You can find and reach JSI decision-makers — including Director, Vice President Engineering, Operations Manager — directly through SignalHire. SignalHire provides verified email addresses and contact details for JSI's leadership.
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