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Rachel Stack Email & Phone Number

Chief Financial Officer at Lightpath
Location: Denver, Colorado, United States 8 work roles 2 schools
1 work email found @cologix.com 3 phones found area 303 and 866 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email r****@cologix.com
Direct phone (303) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Chief Financial Officer
Location
Denver, Colorado, United States

Who is Rachel Stack? Overview

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Quick answer

Rachel Stack is listed as Chief Financial Officer at Lightpath, based in Denver, Colorado, United States. AeroLeads shows a work email signal at cologix.com, phone signal with area code 303, 866, and a matched LinkedIn profile for Rachel Stack.

Rachel Stack previously worked as Chief Financial Officer at Cologix, Inc. and SVP Corporate Strategy & Development at Zayo Group. Rachel Stack holds Mba, Finance from Columbia Business School.

Company email context

Email format at Lightpath

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{first}.{last}@cologix.com
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AeroLeads found 1 current-domain work email signal for Rachel Stack. Compare company email patterns before reaching out.

Profile bio

About Rachel Stack

Rachel Stack is a Chief Financial Officer at Lightpath. She possess expertise in corporate finance, valuation, financial modeling, private equity, due diligence and 9 more skills.

Listed skills include Corporate Finance, Valuation, Financial Modeling, Private Equity, and 10 others.

Current workplace

Rachel Stack's current company

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Lightpath
Lightpath
Chief Financial Officer
AeroLeads page
8 roles

Rachel Stack work experience

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

Chief Financial Officer

Current

Bethpage, New York, Us

Aug 2024 - Present

Chief Financial Officer

Denver, Colorado, Us

Responsible for finance, accounting, corporate strategy and development, investor relations, FP&A, billing, payroll, and tax functions.

Jul 2020 - Jun 2024

Svp Corporate Strategy & Development

Denver, Colorado, Us

Primary areas of responsibility: M&A, integration, strategy, treasury, real estate and strategic compensation.Completed the take private of Zayo to Digital Colony Partners and EQT Infrastructure for $14.3 billion in March 2020. Prior to that, completed and integrated four acquisitions with a combined enterprise value of more than $1.5BN. Drove capital markets activities, including $8.1BN financing package to support take private transaction, including lenders presentation and ratings agency presentations. Other financing activities included the execution of a $500M equity repurchase program and $1.6BN of debt financing to support acquisitions. Led strategic initiatives to drive value creation, including evaluation of REIT conversion. Worked with business leaders to assess joint ventures, including valuation and structuring. Assessed customer base and developed customer analyses used by senior sales leaders to drive revenue growth.Also served as CFO, Fiber Solutions segment. Held role immediately following the acquisition of Electric Lightwave, Zayo’s second largest acquisition. At the time, the segment had annual EBITDA of approximately $600M and Enterprise Value of $7+ billion.

Jun 2016 - Jul 2020

Director

Toronto, Ontario, Ca

Progressed from Associate to Director in RBC's Communications, Media and Entertainment Group. Investment banker focused on digital infrastructure (fiber, FTTH, data centers and towers).Led the execution of more than 25 M&A transactions totaling almost $3BN and more than 50 financing transactions totaling $150BN including the development process letters and other deal documents.

Jan 2007 - May 2016

Associate

Us

Investment Banking Associate - Acquired by RBC in 2007

May 2005 - Jan 2007

Equity Research Associate

Equity research associate focused on mortgage, mortgage REIT, BDC and hospitality REIT and C-Corp companies. Created operating models and valuation methodologies for companies under coverage. Launched coverage on hospitality sector, including both REITs and C-Corps. Assessed the strategy and capital structures of each of the coverage companies within the sector and wrote initiation reports. Over three months, coverage was launched on six companies.

May 2003 - Apr 2005
2 education records

Rachel Stack education

Mba, Finance

Columbia Business School

Ba, Economics

Columbia University
FAQ

Frequently asked questions about Rachel Stack

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

What company does Rachel Stack work for?

Rachel Stack works for Lightpath.

What is Rachel Stack's role at Lightpath?

Rachel Stack is listed as Chief Financial Officer at Lightpath.

What is Rachel Stack's email address?

AeroLeads has found 1 work email signal at @cologix.com for Rachel Stack at Lightpath.

What is Rachel Stack's phone number?

AeroLeads has found 3 phone signal(s) with area code 303, 866 for Rachel Stack at Lightpath.

Where is Rachel Stack based?

Rachel Stack is based in Denver, Colorado, United States while working with Lightpath.

What companies has Rachel Stack worked for?

Rachel Stack has worked for Lightpath, Cologix, Inc., Zayo Group, Rbc Capital Markets, and Daniels & Associates.

How can I contact Rachel Stack?

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

What schools did Rachel Stack attend?

Rachel Stack holds Mba, Finance from Columbia Business School.

What skills is Rachel Stack known for?

Rachel Stack is listed with skills including Corporate Finance, Valuation, Financial Modeling, Private Equity, Due Diligence, Capital Markets, Investment Banking, and Equities.

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