Martin O'Neill
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Martin O'Neill Email & Phone Number

Advisor to the Middle Market at Chesapeake Corporate Advisors
Location: Baltimore, Maryland, United States 16 work roles 2 schools
1 work email found @verizon.net 2 phones found area 410 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email g****@verizon.net
Direct phone (410) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Chesapeake Corporate Advisors
Role
Advisor to the Middle Market
Location
Baltimore, Maryland, United States

Who is Martin O'Neill? Overview

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Quick answer

Martin O'Neill is listed as Advisor to the Middle Market at Chesapeake Corporate Advisors, based in Baltimore, Maryland, United States. AeroLeads shows a work email signal at verizon.net, phone signal with area code 410, and a matched LinkedIn profile for Martin O'Neill.

Martin O'Neill previously worked as Managing Director at Chesapeake Corporate Advisors and Chief Financial Officer at Mosaic Technologies Group. Martin O'Neill holds Mba from Loyola University Maryland.

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*@verizon.net
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Profile bio

About Martin O'Neill

I have spent the last 30 years as a leader in the business realm, operating companies both large and small, coaching business owners and executives, guiding hundreds of strategic plans and value building road maps, and delivering keynote speeches to thousands of next-generation leaders. My passion, learned perspective, and depth of leadership experience in large, middle-market and small companies serve me well as a Managing Director with Chesapeake Corporate Advisors, where I serve as an advisor on business value creation and value realization for the middle market.I am the author of four books including “Building Business Value,” which is based on my experiences leading and exiting from middle-market companies, and I frequently speak on the subjects of leadership development, creating business value, and corporate culture.

Listed skills include Management Consulting, Strategy, Strategic Planning, Leadership, and 44 others.

Current workplace

Martin O'Neill's current company

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Chesapeake Corporate Advisors
Chesapeake Corporate Advisors
Advisor to the Middle Market
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Company profile
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16 roles · 44 years

Martin O'Neill work experience

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

Managing Director

Current
Chesapeake Corporate Advisors

Baltimore, Maryland, Us

Since 2005, the Chesapeake Corporate Advisors team has successfully served as advisors to business owners and investors in middle-market businesses. Headquartered in the iconic Natty Boh Tower within historic Baltimore, Maryland, our team of managing directors each brings 30 years of experience.Our experts utilize a three-pronged approach to unlock shareholder value for emerging growth and middle market companies. Under our strategic guidance, clients looking to create and realize shareholder value are able to earn revenues between $10 million and $200 million. We see opportunities others can’t. We are not just another consulting firm – we’re your trusted advisor committed to providing long-term strategies for success.

Sep 2019 - Present

Chief Financial Officer

Mosaic Technologies Group
Sep 2020 - Mar 2021

Coo

Clearedge

Jessup, Md, Us

Feb 2018 - Aug 2019

Founding Principal

Martinoneill.Net

MartinONeill.net, formerly know as Corsum Consulting is a strategy and management consulting firm focused entirely on building value for companies in the middle market. We have advised leaders of middle-market companies on the issues that most impact their performance and long-term value. We now trade as MartinONeill.net and focus on consulting, speaking and leadership training.

Jun 2004 - Mar 2018

President

The Alternative Board - Baltimore Washington Corridor

Annapolis, Maryland, Us

Small-to-medium sized businesses remain the heart of economic growth. With a multitude of business leaders and entrepreneurs all striving for the same goals, the most successful business owners know they must focus only on the vital business tools that can help them rise to the top. The Alternative Board® (TAB) is an indispensable resource for business owners, presidents, CEOs and partners to find the personal level of success and freedom they seek. Our combination of peer advisory board services and business coaching will help you improve your business so you can better enjoy your life. If you are ready to succeed, explore the local business organization that can help you get there.

Jun 2012 - Feb 2018

Board Of Directors

Collabraspace

Annapolis Junction, Md, Us

2005 - Feb 2018

Board Of Advisors Member

Umbc Tech Center

Baltimore, Md, Us

Serve on the Business Advisory Board

2000 - Jul 2015

Expert Speaker

Vistage International

San Diego, California, Us

Marty O'Neill is an Expert Speaker with Vistage International speaking on the topics of "Building Internal Franchises" based on his book "The Power of an Internal Franchise" and "Building Business Value" base on his book of the same name.

Jul 2011 - Jun 2012

Board Of Advisors

Umbc Advantage Cyber Incubator
Nov 2010 - Oct 2011

Director Of Maryland Operations

Boeing

Arlington, Va, Us

Mar 2003 - Aug 2004

Executive Vice President

Conquest
Jun 2002 - Feb 2003

Ceo

Canal Bridge Consulting
2000 - 2002 ~2 yrs

Ceo

Ctx Corporation
1998 - 2000 ~2 yrs

Director

Rapid Systems Solutions
1991 - 1996 ~5 yrs

Sales Support

Oracle

Austin, Texas, Us

1990 - 1991 ~1 yr
2 education records

Martin O'Neill education

Mba

Loyola University Maryland

Bs, Computer Science

University Of Maryland
FAQ

Frequently asked questions about Martin O'Neill

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

What company does Martin O'Neill work for?

Martin O'Neill works for Chesapeake Corporate Advisors.

What is Martin O'Neill's role at Chesapeake Corporate Advisors?

Martin O'Neill is listed as Advisor to the Middle Market at Chesapeake Corporate Advisors.

What is Martin O'Neill's email address?

AeroLeads has found 1 work email signal at @verizon.net for Martin O'Neill at Chesapeake Corporate Advisors.

What is Martin O'Neill's phone number?

AeroLeads has found 2 phone signal(s) with area code 410 for Martin O'Neill at Chesapeake Corporate Advisors.

Where is Martin O'Neill based?

Martin O'Neill is based in Baltimore, Maryland, United States while working with Chesapeake Corporate Advisors.

What companies has Martin O'Neill worked for?

Martin O'Neill has worked for Chesapeake Corporate Advisors, Mosaic Technologies Group, Clearedge, Martinoneill.Net, and The Alternative Board - Baltimore Washington Corridor.

How can I contact Martin O'Neill?

You can use AeroLeads to view verified contact signals for Martin O'Neill at Chesapeake Corporate Advisors, including work email, phone, and LinkedIn data when available.

What schools did Martin O'Neill attend?

Martin O'Neill holds Mba from Loyola University Maryland.

What skills is Martin O'Neill known for?

Martin O'Neill is listed with skills including Management Consulting, Strategy, Strategic Planning, Leadership, Leadership Development, Program Management, Entrepreneurship, and Executive Coaching.

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