David Castillo: Email & Phone Number

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Peer Counselor at Peer Collective|Oakland, California, United States

Position:

Peer Counselor at Peer Collective

Location:

Oakland, California, United States

View David Castillo's Email

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Last updated: 2026-07-08

Updated: 2026-07-08

Found email addresses for David Castillo:

Business emails:

c********d@peercollective.com

Personal emails:

c***@group-t.ru,

c***@peercollective.com,

d***@aol.com,

c***@hotmail.com

Found phones for David Castillo:

+1-520-***-**96,

+1-205-***-**47,

+1-870-***-**22

A different David Castillo?

Work Experience 7 years

Peer Counselor at Peer Collective

Jul 2022 - Current

Group Facilitator at T.GROUP

Jan 2019 - Current

MFT/PCC Trainee at The Liberation Institute

Nov 2023 - Nov 2024

Men's Group Leader at The Men's Circle (TMC)

Jan 2023 - May 2023

David Castillo started working in 2019, then the employee has changed 3 companies and 3 jobs. On average, David Castillo works for one company for 3 years 3 months.

Their professional focus is Coaching, Coaching & Mentoring, and Couples Work across 3 core areas.

Education

Master of Science - MS at Western Institute for Social Research

Bachelor of Arts - BA at California State University, Monterey Bay

Frequently Asked Questions

What is David Castillo's email address?

SignalHire found verified email addresses for David Castillo, both business and personal. Their business email is c********d@peercollective.com, and personal emails include c***@group-t.ru, c***@peercollective.com, and d***@aol.com.

What is David Castillo's phone number?

SignalHire found multiple verified phone numbers for David Castillo: +1-520-***-**96, +1-205-***-**47, and +1-870-***-**22.

How do I contact David Castillo at Peer Collective?

You can reach David Castillo 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 David Castillo's professional background?

David Castillo has 7 years of professional experience. They have held roles including Group Facilitator, MFT/PCC Trainee, and Men's Group Leader at companies such as T.GROUP, The Liberation Institute, and The Men's Circle (TMC). Their education includes Master of Science - MS from Western Institute for Social Research, and Bachelor of Arts - BA from California State University, Monterey Bay.

Is David Castillo's contact information up to date?

Yes. David Castillo's SignalHire profile was last updated on 8 July 2026, reflecting their current position as Peer Counselor at Peer Collective in Santa Cruz, CA, United States.

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