How many email patterns does Guernsey use?

Guernsey uses 6 known email patterns.

What domain does Guernsey use for work emails?

Guernsey uses guernsey.us for work email addresses.

Most Common Email Formats at Guernsey

The most accurate and popular Guernsey's email format is First.Last@guernsey.us (ex. John.Doe@guernsey.us). Guernsey also uses LastFirst@guernsey.us (ex. DoeJohn@guernsey.us) as email structures. Guernsey uses up to 3 different email patterns.

Guernsey Email Formats	Example	Percentage
First.Last@guernsey.us	John.Doe@guernsey.us	98%
LastFirst@guernsey.us	DoeJohn@guernsey.us	1%
F.Last@guernsey.us	J.Doe@guernsey.us	1%

Guernsey Email Formats

Example

Percentage

First.Last@guernsey.us

John.Doe@guernsey.us

98%

LastFirst@guernsey.us

DoeJohn@guernsey.us

F.Last@guernsey.us

J.Doe@guernsey.us

Frequently Asked Questions

What does Guernsey do?

Guernsey was founded in 1928. operates in the Architecture and Planning industry, along with similar companies like ArupStantecAECOM. You can visit guernsey.uscontact Guernsey's headquarters by phone at

+1-405-416-****

. Explore Guernsey's company overview page for more information.

What is Guernsey's email address format?

Guernsey's email format typically follows the pattern of First.Last@guernsey.us; this email format is used 98% of the time. Other contacts within LeadIQ's database had email formats such as LastFirst@guernsey.usF.Last@guernsey.us. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Guernsey have currently?

Guernsey has approximately 163 employees as of July 2026. Key team members to contact include Vice President Energy & Utility Solutions: H. A.President: H. G.President: J. B.. For more team information and contact data, explore Guernsey's employee directory with LeadIQ.

Guernsey Email Format

Q: What is Guernsey's email address format?

Guernsey's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${ln}${fn} and ${f3}.${ln}.

Architecture and PlanningOklahoma, United States51-200 Employees

Guernsey is a mid-sized, multidisciplinary design and consulting firm based in Oklahoma City, Oklahoma. Founded in 1928, it operates on five continents and offers a broad mix of architecture, engineering, economic and management consulting, environmental and transportation planning, and cybersecurity services. The firm emphasizes sustainability and aims to improve the built environment through integrated, cross-disciplinary work, and it is fully owned by its employees, reflecting an entrepreneurial, culture-driven approach. Guernsey serves clients across diverse industries with planning, design, and advisory capabilities that address complex infrastructure needs. Recent developments include collaborations with Siemens on electricity strategy, with HoganTaylor LLP to expand cybersecurity maturity services, and a city planning engagement with the City of Cushing.

Most Common Email Formats at Guernsey

Frequently Asked Questions

What does Guernsey do?

What is Guernsey's email address format?

How many employees does Guernsey have currently?

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Guernsey Email Format

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Most Common Email Formats at Guernsey

Frequently Asked Questions

What does Guernsey do?

What is Guernsey's email address format?

How many employees does Guernsey have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Guernsey Email Format

Verify Guernsey email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.