Matthew Costello: Email & Phone Number

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Founder at InStillNature|Providence County, Rhode Island, United States

Position:

Founder at InStillNature

Location:

Providence County, Rhode Island, United States

View Matthew Costello's Email

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Last updated: 2026-05-11

Updated: 2026-05-11

Found email addresses for Matthew Costello:

Business emails:

m***@warmcenter.org

Personal emails:

m***@warmcenter.org,

c***@yahoo.com,

m***@gmail.com,

c***@aol.com

Found phones for Matthew Costello:

+1-520-***-**97,

+1-623-***-**08

A different Matthew Costello?

Work Experience 11 years

Founder at InStillNature

Jan 2016 - Current

Street Outreach Case Manager at WARM Center

Jan 2015 - Jan 2015

Matthew Costello started working in 2015, then the employee has changed 1 company and 1 job. On average, Matthew Costello works for one company for 5 years 3 months.

Their professional focus is Cognitive Behavioral Therapy (CBT), Community Outreach, and Leadership Development across 3 core areas.

Education

Master’s Degree at Salve Regina University

Master's degree at Salve Regina University

Frequently Asked Questions

What is Matthew Costello's email address?

SignalHire found verified email addresses for Matthew Costello, both business and personal. Their business email is m***@warmcenter.org, and personal emails include m***@warmcenter.org, c***@yahoo.com, and m***@gmail.com.

What is Matthew Costello's phone number?

SignalHire found multiple verified phone numbers for Matthew Costello: +1-520-***-**97, and +1-623-***-**08.

How do I contact Matthew Costello at InStillNature?

You can reach Matthew Costello 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 Matthew Costello's professional background?

Matthew Costello has 11 years of professional experience. They have held roles including Street Outreach Case Manager at companies such as WARM Center. Their education includes Master’s Degree from Salve Regina University, and Master's degree from Salve Regina University.

Is Matthew Costello's contact information up to date?

Yes. Matthew Costello's SignalHire profile was last updated on 11 May 2026, reflecting their current position as Founder at InStillNature.

Matthew Costello Namesakes

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Company

Position

Matthew Costello

West New York Board of Education

Middle School Teacher

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Matthew Costello

Nilles Law Firm

Associate Attorney

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Matthew Costello

Parkville Management

Operations Associate

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