Jonathan Supko: Email & Phone Number

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District Court Commissioner at Maryland Judiciary|Centreville, Maryland, United States

Position:

District Court Commissioner at Maryland Judiciary

Location:

Centreville, Maryland, United States

View Jonathan Supko's Email

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Last updated: 2026-02-14

Updated: 2026-02-14

Found email addresses for Jonathan Supko:

Business emails:

j***@hotmail.com

Personal emails:

j***@hotmail.com,

s***@gmail.com,

s***@aol.com,

j***@yahoo.com

Found phones for Jonathan Supko:

+1-909-***-**17,

+1-323-***-**74,

+1-909-***-**38

A different Jonathan Supko?

Work Experience 31 years

District Court Commissioner at Maryland Judiciary

Oct 2016 - Current

Police Corporal at Annapolis Police Department

Dec 2007 - Oct 2016

Police Officer First Class at Annapolis Police Department

Aug 1999 - Dec 2007

Police Officer at Annapolis Police Department

Sep 1996 - Aug 1999

Programmer at Hayman Systems

May 1995 - Sep 1996

Jonathan Supko started working in 1995, then the employee has changed 2 companies and 4 jobs. On average, Jonathan Supko works for one company for 6 years 3 months.

Their professional focus is Adobe Lightroom, Crime Prevention, and Criminal Investigations across 3 core areas.

Education

Bachelor's degree at Dowling College

Associate's degree at Farmingdale State College

Frequently Asked Questions

What is Jonathan Supko's email address?

SignalHire found verified email addresses for Jonathan Supko, both business and personal. Their business email is j***@hotmail.com, and personal emails include j***@hotmail.com, s***@gmail.com, and s***@aol.com.

What is Jonathan Supko's phone number?

SignalHire found multiple verified phone numbers for Jonathan Supko: +1-909-***-**17, +1-323-***-**74, and +1-909-***-**38.

How do I contact Jonathan Supko at Maryland Judiciary?

You can reach Jonathan Supko 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 Supko's professional background?

Jonathan Supko has 31 years of professional experience. They have held roles including Police Corporal, Police Officer First Class, and Police Officer at companies such as Annapolis Police Department, Annapolis Police Department, and Annapolis Police Department. Their education includes Bachelor's degree from Dowling College, and Associate's degree from Farmingdale State College.

Is Jonathan Supko's contact information up to date?

Yes. Jonathan Supko's SignalHire profile was last updated on 14 February 2026, reflecting their current position as District Court Commissioner at Maryland Judiciary.

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