Halcyon Mathis: Email & Phone Number

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Consultant at Montefiore Health System|Arlington, Virginia, United States

Position:

Consultant at Montefiore Health System

Location:

Arlington, Virginia, United States

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Last updated: 2026-08-11

Updated: 2026-08-11

Found email addresses for Halcyon Mathis:

Business emails:

h*****s@montefiore.org

Personal emails:

h********3@gmail.com,

j**********6@gmail.com

Found phones for Halcyon Mathis:

+1-909-***-**88,

+1-480-***-**72,

+1-909-***-**10,

+1-205-***-**79

A different Halcyon Mathis?

Work Experience 28 years

Consultant at Montefiore Health System

Jan 2021 - Current

Director of the Office of the CEO at 2020 Democratic National Convention Committee

May 2019 - Oct 2020

Consultant at Nisos

Sep 2016 - Apr 2019

Consultant at Rapid Returns and Run The World Digital

Sep 2016 - Apr 2019

Personal Assistant at Gavin/Solmonese LLC

Sep 2013 - Apr 2019

Director of Executive Operations at Human Rights Campaign

Mar 2006 - Jun 2011

Event Consultant at Tim Kaine for Governor (VA) and Moving Virginia Forward and Kaine Inaugural Committee

Mar 2005 - Jan 2006

Administrative Director at EMILYs List

Jan 1998 - Mar 2005

Halcyon Mathis started working in 1998, then the employee has changed 7 companies and 5 jobs. On average, Halcyon Mathis works for one company for 3 years 11 months.

Their professional focus is Event Planning, Logistics Management, and Project Leadership across 3 core areas.

Education

Bachelor's degree at University of Colorado at Boulder

Frequently Asked Questions

What is Halcyon Mathis's email address?

SignalHire found verified email addresses for Halcyon Mathis, both business and personal. Their business email is h*****s@montefiore.org, and personal emails include h********3@gmail.com, and j**********6@gmail.com.

What is Halcyon Mathis's phone number?

SignalHire found multiple verified phone numbers for Halcyon Mathis: +1-909-***-**88, +1-480-***-**72, and +1-909-***-**10.

How do I contact Halcyon Mathis at Montefiore Health System?

You can reach Halcyon Mathis 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 Halcyon Mathis's professional background?

Halcyon Mathis has 28 years of professional experience. They have held roles including Director of the Office of the CEO, Consultant, and Consultant at companies such as 2020 Democratic National Convention Committee, Nisos, and Rapid Returns and Run The World Digital. Their education includes Bachelor's degree from University of Colorado at Boulder.

Is Halcyon Mathis's contact information up to date?

Yes. Halcyon Mathis's SignalHire profile was last updated on 11 August 2026, reflecting their current position as Consultant at Montefiore Health System in Bronx, NY, United States.

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