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John Stack Email & Phone Number

Independent Consultant at JS CONSULTING
Location: Greenwich, Connecticut, United States 9 work roles 3 schools
1 work email found @ywcagreenwich.org LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@ywcagreenwich.org
LinkedIn Profile matched
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Current company
Role
Independent Consultant
Location
Greenwich, Connecticut, United States
Company size

Who is John Stack? Overview

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Quick answer

John Stack is listed as Independent Consultant at JS CONSULTING, a with 48 employees, based in Greenwich, Connecticut, United States. AeroLeads shows a work email signal at ywcagreenwich.org and a matched LinkedIn profile for John Stack.

John Stack previously worked as Chief Financial Officer at Family Centers and Chief Financial Officer at Ywca Greenwich. John Stack holds Master Of Business Administration (M.B.A.), Finance from New York University - Leonard N. Stern School Of Business.

Company email context

Email format at JS CONSULTING

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jstack@ywcagreenwich.org
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Profile bio

About John Stack

SENIOR FINANCIAL EXECUTIVE with MBA and CPASenior financial executive with over 30 years of leadership experience in corporate finance, international treasury operations, risk management, corporate strategy, financial planning and analysis, financial reporting, financial controls and systems, accounting and operations. Team builder and leader who delivered results in all business cycles: startup, high growth, transition and turnaround. Crucial member of executive team that closed over $20 billion of M&A transactions and over $25 billion in financings. Experience in both the for-profit and not-for-profit sectors.

Listed skills include Leadership, Corporate Finance, Treasury Management, Mergers And Acquisitions, and 41 others.

Current workplace

John Stack's current company

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JS CONSULTING
Js Consulting
Independent Consultant
Employees
48
AeroLeads page
9 roles · 47 years

John Stack work experience

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

Independent Consultant

Current
Mar 2023 - Present

Chief Financial Officer

Greenwich, Connecticut, United States

Jan 2022 - Feb 2023

Chief Financial Officer

Ywca Greenwich

Greenwich, Ct

Jan 2018 - Dec 2021

Finance Director

1199Seiu Benefit And Pension Funds

New York City

Responsible for accounting, treasury, budgeting, collections, benefit payments and new financial systems for this not-for-profit organization. Annual cash flows of $2 billion; $10 billion assets.

Jan 2015 - Jul 2017

Consultant

Private Consulting

Greenwich, Ct

Provided financial and operational consulting to Loral and to a New York based private company.

Mar 2013 - Dec 2014

Treasurer, Assistant Treasurer, Assistant Controller

New York, Ny

• Corporate Management Team Member responsible for: financial and operating reviews of all business units, joint ventures, major capital expenditures, new systems integration and new program bids; due diligence reviews of all acquisitions, joint ventures and investments; post-acquisition integration of new businesses; negotiation of purchase and financing agreements; development of Corporate Approval Matrix; SEC filings, public releases and presentations.• Managed the treasury department staff as well as coordinated all treasury activities with accounting, tax, financial reporting, IT, legal and business unit Chief Financial Officers.• Maintained relationships with investment and commercial bankers, pension and savings plan managers, insurance companies, rating agencies, auditors, advisors, export banks and investors.• Responsible for investment, borrowing and share repurchase programs, including policies and procedures. Managed investment committee for both the defined benefit and defined contribution plans; responsible for performance, investment opportunities and risk management.• Negotiated and closed FX hedges, interest rate swaps and FX joint venture agreements for a $4 billion cross-border transaction for Telesat Canada that reduced Loral’s investment $400 million. • Researched, selected and implemented Hyperion for financial reporting and planning. Integrated its use with Lawson and Oracle. Coordinated effectiveness among business functions. Developed key indicator and risk analysis reports. Selected, integrated and coordinated all treasury systems. • Developed and implemented policies and procedures to operate under bankruptcy while successfully negotiating a plan of reorganization to emerge from bankruptcy. • Developed and managed Loral’s program for Sarbanes-Oxley related to cash, investments, foreign exchange, pension program, debt and equity. Identified risks and control activities.

Jan 1997 - Mar 2013

Director

Loral Corporation

New York, Ny

1991 - 1996 ~5 yrs
3 education records

John Stack education

High School

Xavier High School
FAQ

Frequently asked questions about John Stack

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

What company does John Stack work for?

John Stack works for JS CONSULTING.

What is John Stack's role at JS CONSULTING?

John Stack is listed as Independent Consultant at JS CONSULTING.

What is John Stack's email address?

AeroLeads has found 1 work email signal at @ywcagreenwich.org for John Stack at JS CONSULTING.

Where is John Stack based?

John Stack is based in Greenwich, Connecticut, United States while working with JS CONSULTING.

What companies has John Stack worked for?

John Stack has worked for Js Consulting, Family Centers, Ywca Greenwich, 1199Seiu Benefit And Pension Funds, and Private Consulting.

How can I contact John Stack?

You can use AeroLeads to view verified contact signals for John Stack at JS CONSULTING, including work email, phone, and LinkedIn data when available.

What schools did John Stack attend?

John Stack holds Master Of Business Administration (M.B.A.), Finance from New York University - Leonard N. Stern School Of Business.

What skills is John Stack known for?

John Stack is listed with skills including Leadership, Corporate Finance, Treasury Management, Mergers And Acquisitions, Financial Policies And Procedures, Operations Management, Finance, and Treasury.

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