How many email patterns does Jefferies use?

Jefferies uses 24 known email patterns.

What domain does Jefferies use for work emails?

Jefferies uses jefferies.com, jefco.com for work email addresses.

Most Common Email Formats at Jefferies

Jefferies's most common email format is FLast@jefferies.com (ex. JDoe@jefferies.com), used for 86% of jefferies.com addresses. Jefferies uses 7 email patterns across 2 domains: jefferies.com and jefco.com. Percentages are the share of addresses within each domain.

@jefferies.com

4 patterns

Format	Example	Share of jefferies.com
FLast@jefferies.comMost common	JDoe@jefferies.com	86%
First.Last@jefferies.com	John.Doe@jefferies.com	9%
LastFirst@jefferies.com	DoeJohn@jefferies.com	4%
FirstLast@jefferies.com	JohnDoe@jefferies.com	1%

@jefco.com

3 patterns

Format	Example	Share of jefco.com
FLast@jefco.comMost common	JDoe@jefco.com	98%
First.Last@jefco.com	John.Doe@jefco.com	1%
Last@jefco.com	Doe@jefco.com	1%

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Frequently Asked Questions

What does Jefferies do?

Jefferies was founded in 1962 and operates in the Investment Banking industry, alongside similar companies like Goldman Sachs, Deutsche Bank and Raymond James. You can visit jefferies.com or contact Jefferies's headquarters by phone at

+1-212-284-****

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

What is Jefferies's email address format?

Jefferies's email format typically follows the pattern of FLast@jefferies.com; this email format is used 86% of the time. Other contacts within LeadIQ's database had email formats such as First.Last@jefferies.com and LastFirst@jefferies.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Jefferies have currently?

Jefferies has approximately 8.5K employees as of October 2026. Key team members to contact include Chief Executive Officer - Canada: B. R., Chief Executive Officer - Jefferies International Ltd: E. V. and Chief Information Security Officer - Apac: P. K. For more team information and contact data, explore Jefferies's employee directory with LeadIQ.

Jefferies Email Format

Q: What is Jefferies's email address format?

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

Investment BankingNew York, United States5001-10000 Employees

Jefferies is a global, full-service investment banking and capital markets firm headquartered in New York. It offers advisory services, sales and trading, research, and wealth and asset management. The firm serves public and private companies, their sponsors and owners, institutional investors, and government entities, providing a global perspective and execution across markets. Its operations span more than 40 offices worldwide, reflecting a multinational footprint and capability to support cross-border work.

Operating in the investment banking industry, Jefferies combines advisory work with market activities for clients across corporate, financial sponsor, and governmental segments. Based in New York, the company maintains a global presence through its offices around the world.

Most common format

FLast@jefferies.com

Example: JDoe@jefferies.com

7 patterns across 2 domains. See all formats

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Most Common Email Formats at Jefferies

@jefferies.com

@jefco.com

Need a specific person's email?

Frequently Asked Questions

What does Jefferies do?

What is Jefferies's email address format?

How many employees does Jefferies have currently?

Jefferies Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.