Jonathan Grose: Email & Phone Number

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Strategic Partnerships Development Manager at 3Rivers General Contracting|Pittsburgh, Pennsylvania, United States

Position:

Strategic Partnerships Development Manager at 3Rivers General Contracting

Location:

Pittsburgh, Pennsylvania, United States

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Last updated: 2026-09-26

Updated: 2026-09-26

Found email addresses for Jonathan Grose:

Business emails:

g**@3riverscm.com

Personal emails:

g***@aol.com,

j***@pitt.edu,

j***@esseymarketing.com,

g***@yahoo.com

Found phones for Jonathan Grose:

+1-623-***-**44,

+1-323-***-**94,

+1-323-***-**76

A different Jonathan Grose?

Work Experience 4 years

Strategic Partnerships Development Manager at 3Rivers General Contracting

Jul 2025 - Current

Business Consultant at Deloitte

Oct 2024 - Current

Digital Marketing Assistant at Essey Marketing

Jun 2025 - Current

Marketing Assistant at Essey Marketing

Dec 2024 - Aug 2025

Digital Marketing Intern at University of Pittsburgh

Jun 2024 - Oct 2024

Digital Marketing Intern at Essey Marketing

Feb 2024 - Aug 2024

Digital Media Intern at University of Pittsburgh - Katz Graduate School of Business

Sep 2022 - May 2023

Jonathan Grose started working in 2022, then the employee has changed 4 companies and 5 jobs. On average, Jonathan Grose works for one company for 1 year.

Their professional focus is Advertising, Cold Calling, and Copywriting across 3 core areas.

Education

Bachelor of Science - BS at University of Pittsburgh

Master of Business Administration - MBA at University of Pittsburgh Katz Graduate School of Business

Frequently Asked Questions

What is Jonathan Grose's email address?

SignalHire found verified email addresses for Jonathan Grose, both business and personal. Their business email is g**@3riverscm.com, and personal emails include g***@aol.com, j***@pitt.edu, and j***@esseymarketing.com.

What is Jonathan Grose's phone number?

SignalHire found multiple verified phone numbers for Jonathan Grose: +1-623-***-**44, +1-323-***-**94, and +1-323-***-**76.

How do I contact Jonathan Grose at 3Rivers General Contracting?

You can reach Jonathan Grose 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 Grose's professional background?

Jonathan Grose has 4 years of professional experience. They have held roles including Business Consultant, Digital Marketing Assistant, and Marketing Assistant at companies such as Deloitte, Essey Marketing, and Essey Marketing. Their education includes Bachelor of Science - BS from University of Pittsburgh, and Master of Business Administration - MBA from University of Pittsburgh Katz Graduate School of Business.

Is Jonathan Grose's contact information up to date?

Yes. Jonathan Grose's SignalHire profile was last updated on 26 September 2026, reflecting their current position as Strategic Partnerships Development Manager at 3Rivers General Contracting in Pittsburgh, Pennsylvania, United States.

Jonathan Grose Namesakes

Name

Company

Position

Jonathan Grose

West Virginia University Foundation

Director of Development

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Jonathan Grose

City National Bank

AVP/ Trust Officer

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