AeroLeads people directory · profile

John Halloran Email & Phone Number

Senior Director @ SierraConstellation Partners | CFA, CIRA at SierraConstellation Partners
Location: New York, United States 5 work roles 3 schools
1 work email found @mit.edu 2 phones found area 646 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email h****@mit.edu
Direct phone (646) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Senior Director @ SierraConstellation Partners | CFA, CIRA
Location
New York, United States

Who is John Halloran? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Halloran is listed as Senior Director @ SierraConstellation Partners | CFA, CIRA at SierraConstellation Partners, based in New York, United States. AeroLeads shows a work email signal at mit.edu, phone signal with area code 646, and a matched LinkedIn profile for John Halloran.

John Halloran previously worked as Senior Director at Sierraconstellation Partners and Director at Sierraconstellation Partners. John Halloran holds Master Of Science (M.S.), Political Science from Massachusetts Institute Of Technology.

Company email context

Email format at SierraConstellation Partners

This section adds company-level context without repeating John Halloran's masked contact details.

{last}@mit.edu
86% confidence

AeroLeads found 1 current-domain work email signal for John Halloran. Compare company email patterns before reaching out.

Profile bio

About John Halloran

As a Senior Director at SierraConstellation Partners (SCP), a national interim management and advisory firm, I leverage a growing track record at SCP and prior experience as a management consultant and private equity investor to help middle-market companies navigate through difficult business challenges. I have Bachelor and Master of Science degrees in Political Science from the Massachusetts Institute of Technology (MIT). I also earned the Chartered Financial Analyst (CFA) and Certified Insolvency and Restructuring Advisor (CIRA) designations to further build on my expertise in finance and restructuring.In my current role, I work with a team of former CEOs, COOs, CFOs, private equity investors, and investment bankers, to deliver effective operational improvements and financial solutions to our clients. I currently lead and contribute to various aspects of SCP client engagements, including project management, interim executive leadership, financial modeling, cash flow management, due diligence, financial and operational restructuring, capital raising, and deal execution. I also support the development and implementation of creative strategies that align with the client's goals and vision. I enjoy partnering with talented professionals who share my passion for solving complex problems and maximizing value for our clients and stakeholders.

Listed skills include Private Equity, Financial Analysis, Business Strategy, Valuation, and 26 others.

Current workplace

John Halloran's current company

Company context helps verify the profile and gives searchers a useful next step.

SierraConstellation Partners
Sierraconstellation Partners
Senior Director @ SierraConstellation Partners | CFA, CIRA
AeroLeads page
5 roles

John Halloran work experience

A career timeline built from the work history available for this profile.

Senior Director

Current

Los Angeles, California, Us

SierraConstellation Partners (SCP) is a national interim management and advisory firm serving middle-market companies and their partners and investors that are navigating their way through difficult business challenges. Built on a foundation of core values, our team of former CEOs, COOs, CFOs, private equity investors, and investment bankers, apply their real-world experience, operational mindset, and hands-on approach to deliver effective operational improvements and financial solutions. Our team has decades of experience operating and advising companies to help them restore value, regain creditor confidence, and capitalize on opportunities.

Apr 2024 - Present

Senior Consultant

Mclean, Va, Us

Management consultant in the Strategic Innovation Group

Sep 2015 - Apr 2017
3 education records

John Halloran education

Master Of Science (M.S.), Political Science

Massachusetts Institute Of Technology

Bachelor Of Science (B.S.), Political Science

Massachusetts Institute Of Technology

Education record

Chaminade High School
FAQ

Frequently asked questions about John Halloran

Quick answers generated from the profile data available on this page.

What company does John Halloran work for?

John Halloran works for SierraConstellation Partners.

What is John Halloran's role at SierraConstellation Partners?

John Halloran is listed as Senior Director @ SierraConstellation Partners | CFA, CIRA at SierraConstellation Partners.

What is John Halloran's email address?

AeroLeads has found 1 work email signal at @mit.edu for John Halloran at SierraConstellation Partners.

What is John Halloran's phone number?

AeroLeads has found 2 phone signal(s) with area code 646 for John Halloran at SierraConstellation Partners.

Where is John Halloran based?

John Halloran is based in New York, United States while working with SierraConstellation Partners.

What companies has John Halloran worked for?

John Halloran has worked for Sierraconstellation Partners, Omaha Beach Capital, Llc, and Booz Allen Hamilton.

How can I contact John Halloran?

You can use AeroLeads to view verified contact signals for John Halloran at SierraConstellation Partners, including work email, phone, and LinkedIn data when available.

What schools did John Halloran attend?

John Halloran holds Master Of Science (M.S.), Political Science from Massachusetts Institute Of Technology.

What skills is John Halloran known for?

John Halloran is listed with skills including Private Equity, Financial Analysis, Business Strategy, Valuation, Investments, Strategy, Mergers And Acquisitions, and Financial Modeling.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.