John Duncan: Email & Phone Number

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Real Estate Broker at Upside Property powered by Upside Realty|Lexington County, South Carolina, United States

Position:

Real Estate Broker at Upside Property powered by Upside Realty

Location:

Lexington County, South Carolina, United States

View John Duncan's Email

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Last updated: 2026-05-12

Updated: 2026-05-12

Found email addresses for John Duncan:

Business emails:

j****d@upsidepropertysc.com

Personal emails:

j***@aol.com,

j***@hotmail.com,

d***@yahoo.com

Found phones for John Duncan:

+1-205-***-**30,

+1-870-***-**11,

+1-480-***-**82

A different John Duncan?

Work Experience 22 years

Real Estate Broker at Upside Property powered by Upside Realty

Jan 2024 - Current

Founder at Upside Property LLC

Oct 2019 - Current

Platoon Sergeant at U.S. Army

Dec 2012 - Dec 2016

Senior Drill Sargeant at 2-39 IN

Nov 2009 - Dec 2012

Infantry Team Leader at US Army

Feb 2004 - Jun 2006

John Duncan started working in 2004, then the employee has changed 4 companies and 4 jobs. On average, John Duncan works for one company for 3 years 9 months.

Their professional focus is Army, Commercial Real Estate, and Leadership across 3 core areas.

Education

Associate of Arts - AA at American Military University

Frequently Asked Questions

What is John Duncan's email address?

SignalHire found verified email addresses for John Duncan, both business and personal. Their business email is j****d@upsidepropertysc.com, and personal emails include j***@aol.com, j***@hotmail.com, and d***@yahoo.com.

What is John Duncan's phone number?

SignalHire found multiple verified phone numbers for John Duncan: +1-205-***-**30, +1-870-***-**11, and +1-480-***-**82.

How do I contact John Duncan at Upside Property powered by Upside Realty?

You can reach John Duncan 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 John Duncan's professional background?

John Duncan has 22 years of professional experience. They have held roles including Founder, Platoon Sergeant, and Senior Drill Sargeant at companies such as Upside Property LLC, U.S. Army, and 2-39 IN. Their education includes Associate of Arts - AA from American Military University.

Is John Duncan's contact information up to date?

Yes. John Duncan's SignalHire profile was last updated on 12 May 2026, reflecting their current position as Real Estate Broker at Upside Property powered by Upside Realty.

John Duncan Namesakes

Name

Company

Position

John Duncan

University of Kentucky

Postdoctoral Scholar

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John Duncan

Self-employed

Consulting Structural Engineer

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John Duncan

Insync construction

General Foreman

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