Constantine Viennas: Email & Phone Number

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Contract Administrator at ATCO Contracting Group, Inc|Medford, New York, United States

Position:

Contract Administrator at ATCO Contracting Group, Inc

Location:

Medford, New York, United States

View Constantine Viennas's Email

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Last updated: 2026-08-02

Updated: 2026-08-02

Found email addresses for Constantine Viennas:

Business emails:

**@gmail.com

Found phone for Constantine Viennas:

+1-***-***-0342

A different Constantine Viennas?

Work Experience 4 years

Contract Administrator at ATCO Contracting Group, Inc

Oct 2025 - Current

Administrative Assistant at ATCO Contracting Group, Inc

Jun 2023 - Sep 2025

Undergraduate Research Assistant at Stony Brook University - College of Arts and Sciences

Aug 2023 - Dec 2023

Congressional Aide Intern at Congressman Nicholas LaLota

Mar 2023 - May 2023

Campaign Intern at Nick LaLota for Congress

Sep 2022 - Nov 2022

Constantine Viennas started working in 2022, then the employee has changed 3 companies and 4 jobs. On average, Constantine Viennas works for one company for 9 months.

Constantine is proficient in English and Greek. Their professional focus is Communication, Conference Speaking, and Customer Service across 3 core areas.

Education

Bachelor of Arts - BA at Stony Brook University College of Arts and Sciences

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