Jay Rosenberg

Jay Rosenberg's email & phone

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Co-Founder at Cornerstone|New York, New York, United States

Position:

Co-Founder at Cornerstone

Location:

New York, New York, United States

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Last updated: 2026-05-03
Updated: 2026-05-03

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Work Experience 26 years

Co-Founder at Cornerstone

Jan 2025 - Current

Chief Technology Officer at Castle Harlan

Jan 2012 - Jan 2025

Director of Information Technology at Castle Harlan

Dec 2000 - Jan 2012

Jay Rosenberg started working in 2000, then the employee has changed 1 company and 2 jobs. On average, Jay Rosenberg works for one company for 8 years 6 months.

Education

Bachelors at Yeshiva University

Frequently Asked Questions

What is Jay Rosenberg's email address?

SignalHire found verified email addresses for Jay Rosenberg, both business and personal. Their business email is r*********j@cornerstone.co.uk, and personal emails include r***@castleharlan.com, j***@gmail.com, and r***@hotmail.com.

What is Jay Rosenberg's phone number?

SignalHire found multiple verified phone numbers for Jay Rosenberg: +1-480-***-**34, +1-623-***-**63, and +1-205-***-**49.

How do I contact Jay Rosenberg at Cornerstone?

You can reach Jay Rosenberg 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 Jay Rosenberg's professional background?

Jay Rosenberg has 26 years of professional experience. They have held roles including Chief Technology Officer, and Director of Information Technology at companies such as Castle Harlan, and Castle Harlan. Their education includes Bachelors from Yeshiva University.

Is Jay Rosenberg's contact information up to date?

Yes. Jay Rosenberg's SignalHire profile was last updated on 3 May 2026, reflecting their current position as Co-Founder at Cornerstone in London, England, United Kingdom.

Jay Rosenberg Namesakes

Name
Company
Position
Jay Rosenberg
Independent Board Member at Centerspace

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