Robert DeSimone: Email & Phone Number

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Senior Software Engineer at Okta|Philadelphia, Pennsylvania, United States

Position:

Senior Software Engineer at Okta

Location:

Philadelphia, Pennsylvania, United States

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Last updated: 2026-07-19

Updated: 2026-07-19

Found email addresses for Robert DeSimone:

Business emails:

r*******e@concentric.net,

r****t@auth0.com,

r*************e@auth0.com

Personal emails:

i********7@gmail.com,

d******i@gmail.com,

r*******e@hotmail.com

Found phones for Robert DeSimone:

+1-909-***-**23,

+1-520-***-**55,

+1-623-***-**54

A different Robert DeSimone?

Work Experience 17 years

Senior Software Engineer at Okta

Mar 2021 - Current

Senior Engineer at Auth0

Nov 2019 - Mar 2024

Senior Software Developer at TNTP

Apr 2012 - Jan 2019

Software Developer at Loop LLC

Jan 2011 - Jan 2012

Software Developer at MD Web Solutions

Jan 2011 - Jan 2011

Software Developer at Verizon

Jan 2010 - Jan 2011

Software Developer at R-Stream, LLC

Jan 2009 - Jan 2010

Robert DeSimone started working in 2009, then the employee has changed 6 companies and 3 jobs. On average, Robert DeSimone works for one company for 2 years 9 months.

Their professional focus is .NET Core, .NET Framework, and Agile Development across 3 core areas.

Education

Courses in Computer Science at University of South Florida

Frequently Asked Questions

What is Robert DeSimone's email address?

SignalHire found verified email addresses for Robert DeSimone, both business and personal. Their business email is r*******e@concentric.net, and personal emails include i********7@gmail.com, d******i@gmail.com, and r*******e@hotmail.com.

What is Robert DeSimone's phone number?

SignalHire found multiple verified phone numbers for Robert DeSimone: +1-909-***-**23, +1-520-***-**55, and +1-623-***-**54.

How do I contact Robert DeSimone at Okta?

You can reach Robert DeSimone 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 Robert DeSimone's professional background?

Robert DeSimone has 17 years of professional experience. They have held roles including Senior Engineer, Senior Software Developer, and Software Developer at companies such as Auth0, TNTP, and Loop LLC. Their education includes Courses in Computer Science from University of South Florida.

Is Robert DeSimone's contact information up to date?

Yes. Robert DeSimone's SignalHire profile was last updated on 19 July 2026, reflecting their current position as Senior Software Engineer at Okta in San Francisco, California, United States.

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