Mark Justin: Email & Phone Number

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Co-Founder at soundclasses|United States

Position:

Co-Founder at soundclasses

Location:

United States

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Last updated: 2026-07-30

Updated: 2026-07-30

Found email addresses for Mark Justin:

Business emails:

j***@aol.com

Personal emails:

j***@aol.com,

j***@hotmail.com,

m***@gmail.com,

j***@yahoo.com

Found phones for Mark Justin:

+1-323-***-**00,

+1-623-***-**86

A different Mark Justin?

Work Experience

Co-Founder at soundclasses

Nov 2025 - Current

Founder at Collaborative Musical Solutions at Collaborative Musical Solutions

Jan 2001 - Current

Mark Justin started working in 2001, then the employee has changed 1 company and 1 job. On average, Mark Justin works for one company for 13 years 2 months.

Their professional focus is Collaborative Leadership, emotional storytelling, and Music composer across 3 core areas.

Education

composing, arranging, and performance at DIck Grove School of Music

American Conservatory of Music

Associate of Arts and Sciences - AAS at College of the Canyons

Frequently Asked Questions

What is Mark Justin's email address?

SignalHire found verified email addresses for Mark Justin, both business and personal. Their business email is j***@aol.com, and personal emails include j***@aol.com, j***@hotmail.com, and m***@gmail.com.

What is Mark Justin's phone number?

SignalHire found multiple verified phone numbers for Mark Justin: +1-323-***-**00, and +1-623-***-**86.

How do I contact Mark Justin at soundclasses?

You can reach Mark Justin 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 Mark Justin's professional background?

They have held roles including Founder at Collaborative Musical Solutions at companies such as Collaborative Musical Solutions. Their education includes composing, arranging, and performance from DIck Grove School of Music , and American Conservatory of Music .

Is Mark Justin's contact information up to date?

Yes. Mark Justin's SignalHire profile was last updated on 30 July 2026, reflecting their current position as Co-Founder at soundclasses.

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