

Duffek Construction Email Formats
Contact top employees from
Duffek Construction
- Duffek Construction uses 6 different email formats. The most common is lastName_firstNameInitial (for example, doe_j@duffekconstruction.com), which appears in about 95% of work addresses.
- Other common patterns include:
- firstName.lastNameInitial: jane.d@duffekconstruction.com (1%)
- lastNameInitialfirstName: djane@duffekconstruction.com (1%)
Duffek Construction’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastName_firstNameInitial | Percentage: 95% | |
Format lastName.firstNameInitial | Percentage: 1% | |
Format firstName-lastName | Percentage: 1% | |
Format firstNameInitial_lastName | Percentage: 1% | |
Format firstName.lastNameInitial | Percentage: 1% | |
Format lastNameInitialfirstName | Percentage: 1% |
Contact top employees from
Duffek Construction
Brandt RogersProject Manager
Matt RoschProject Manager
Jim ForsytheProject Manager
Robb KumlienConstruction Project Manager
John KinasProject Manager
Peter SchumacherProject Manager
Alyssa PusaProject Manager
Sam SwanPreconstruction Manager
Spencer KrautkramerProject Lead
JARED KRATTIGERProject Manager
Brian HuntsingerAssistant Project Manager
Stephanie GittoCustomer Experience Manager
Kyle OlsonAssistant Project Manager
Timothy WrightAssistant Project Manager
Andrew RoenschDirector of Preconstruction
Mike DuffekPresident
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Duffek Construction Corporate Information: FAQ
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Duffek Construction uses 6 email formats across its organization. The most common pattern is lastName_firstNameInitial (e.g., doe_j@duffekconstruction.com), used in approximately 95% of work addresses.
Duffek Construction currently employs over 10-50 people from United States, with a head office in Waukesha, Wisconsin.
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