Jonathan Leffert: Email & Phone Number

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Regional Director at 1898 & Co.|Brea, California, United States

Position:

Regional Director at 1898 & Co.

Location:

Brea, California, United States

View Jonathan Leffert's Email

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Last updated: 2026-06-12

Updated: 2026-06-12

Found email addresses for Jonathan Leffert:

Business emails:

j**************t@1898andco.com,

j******t@burnsmcd.com,

j*********t@1898andco.com

Personal emails:

l***@hotmail.com,

j***@burnsmcd.com,

l***@t-mobile.com,

l***@gmail.com

Found phones for Jonathan Leffert:

+1-520-***-**98,

+1-520-***-**17,

+1-480-***-**67

A different Jonathan Leffert?

Work Experience 21 years

Regional Director at 1898 & Co.

Oct 2019 - Current

Regional Global Practice Manager – Business & Technology Solutions at Burns & McDonnell

Apr 2018 - Current

Manager Networks Integration and Automation at Burns & McDonnell

Sep 2008 - Apr 2018

Technical Project Manager at Sprint

May 2005 - Sep 2007

Jonathan Leffert started working in 2005, then the employee has changed 2 companies and 3 jobs. On average, Jonathan Leffert works for one company for 6 years 9 months.

Jonathan is proficient in English and Spanish. Their professional focus is Cross-functional Team Leadership, Distribution Automation, and Electrical Engineering across 3 core areas.

Jonathan holds Professional Engineer - California and Professional Engineer - Kansas certifications.

Education

Bachelor of Science at Kansas State University

Frequently Asked Questions

What is Jonathan Leffert's email address?

SignalHire found verified email addresses for Jonathan Leffert, both business and personal. Their business email is j**************t@1898andco.com, and personal emails include l***@hotmail.com, j***@burnsmcd.com, and l***@t-mobile.com.

What is Jonathan Leffert's phone number?

SignalHire found multiple verified phone numbers for Jonathan Leffert: +1-520-***-**98, +1-520-***-**17, and +1-480-***-**67.

How do I contact Jonathan Leffert at 1898 & Co.?

You can reach Jonathan Leffert through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Jonathan Leffert's professional background?

Jonathan Leffert has 21 years of professional experience. They have held roles including Regional Global Practice Manager – Business & Technology Solutions, Manager Networks Integration and Automation, and Technical Project Manager at companies such as Burns & McDonnell, Burns & McDonnell, and Sprint. Their education includes Bachelor of Science from Kansas State University.

Is Jonathan Leffert's contact information up to date?

Yes. Jonathan Leffert's SignalHire profile was last updated on 12 June 2026, reflecting their current position as Regional Director at 1898 & Co. in Kansas City, Missouri, United States.

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