Durrant Email Formats
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Durrant
- Durrant uses 6 different email formats. The most common is firstNameInitiallastName (for example, jdoe@domain.com), which appears in about 88% of work addresses.
- Other common patterns include:
- lastName-firstNameInitial: doe-j@domain.com (67%)
- firstNamelastName: janedoe@domain.com (69%)
Durrant’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format lastName-firstNameInitial |  doe-j@domain.com | Percentage: 67% |
Format firstNameInitial.lastName | j.doe@domain.com | Percentage: 46% |
Format lastNameInitialfirstName | djane@domain.com | Percentage: 60% |
Format firstNameInitiallastName | jdoe@domain.com | Percentage: 88% |
Format firstNameInitial_lastNameInitial | j_d@domain.com | Percentage: 49% |
Format firstNamelastName | janedoe@domain.com | Percentage: 69% |
Contact top employees from
Durrant
Kristopher WernerIntern Architect
Roberta GiltnerProject Coordinator
Mary HirschMechanical Designer
Dieter MuhlackMechanical Engineer
Mike PedersonLicensed Plumbing Designer
kelvin powelldurrant
William SiebersOwner
Jared TatroStructural Engineering Technician
Dan OlsonPrincipal
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Durrant Corporate Information: FAQ
Durrant is headquartered in Dubuque, Iowa and employs a dedicated team of 100 to 200 specialists focused on construction design.
With expertise across justice, education, healthcare, federal projects, sustainable design, retail, and mixed‑use developments, the firm delivers tailored solutions that meet rigorous functional and environmental standards. The leadership roster—Project Coordinator Roberta Giltner, Owner William Siebers, Principal Dan Olson, Mechanical Designer Mary Hirsch, Mechanical Engineer Dieter Muhlack, Licensed Plumbing Designer Mike Pederson, Structural Engineering Technician Jared Tatro, Intern Architect Kristopher Werner, and associate Kelvin Powell—guides the firm’s multidisciplinary approach to client projects.
With expertise across justice, education, healthcare, federal projects, sustainable design, retail, and mixed‑use developments, the firm delivers tailored solutions that meet rigorous functional and environmental standards. The leadership roster—Project Coordinator Roberta Giltner, Owner William Siebers, Principal Dan Olson, Mechanical Designer Mary Hirsch, Mechanical Engineer Dieter Muhlack, Licensed Plumbing Designer Mike Pederson, Structural Engineering Technician Jared Tatro, Intern Architect Kristopher Werner, and associate Kelvin Powell—guides the firm’s multidisciplinary approach to client projects.
Durrant uses 6 email formats across its organization. The most common pattern is firstNameInitiallastName (e.g., jdoe@domain.com), used in approximately 88% of work addresses.
Durrant currently employs over 100-200 people, with a head office in Dubuque, Iowa.
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