Sean O'Neil
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Sean O'Neil Email & Phone Number

SVP Head of M&A Strategy, Global Business Solutions at Fiserv
Location: Belmar, New Jersey, United States 8 work roles 8 schools
1 work email found @fiserv.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Work email s****@fiserv.com
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Current company
Role
SVP Head of M&A Strategy, Global Business Solutions
Location
Belmar, New Jersey, United States
Company size

Who is Sean O'Neil? Overview

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Quick answer

Sean O'Neil is listed as SVP Head of M&A Strategy, Global Business Solutions at Fiserv, a company with 10 employees, based in Belmar, New Jersey, United States. AeroLeads shows a work email signal at fiserv.com and a matched LinkedIn profile for Sean O'Neil.

Sean O'Neil previously worked as Co-Head Retail ISO Solutions at Fiserv and Chief Operating Officer and General Counsel at Merchantpro Express. Sean O'Neil holds Master Of Business Administration (Mba), Business from Duke University - The Fuqua School Of Business.

Company email context

Email format at Fiserv

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{first}.{last}@fiserv.com
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AeroLeads found 1 current-domain work email signal for Sean O'Neil. Compare company email patterns before reaching out.

Profile bio

About Sean O'Neil

Sean is Co-Head of Retail ISO at Fiserv, an international leader in payments and fintech. Prior to his executive role at Fiserv, Sean was one of two principal owners and Chief Operating Officer of MerchantPro Express (MPX), a national independent sales organization with over 150 active independent sales agents, over $8B in annual processed volume, and over 9,500 merchants. MPX specialized in large merchant accounts, high-level referral agents, and customized payment solutions. Sean was with MPX from its earliest days, and helped grow it organically, negotiate debt financing to buy out original investors, and help propel MPX into the Top 5 retail ISOs at Fiserv.During the acquisition process, Sean worked closely with MPX's investment bank, Leonis Partners to negotiate the terms of the acquisition, see the process through to closing, and facilitating the transition of MPX's employees and sales agents into Fiserv. Sean is also a nationally-recognized author, speaker and training professional in sales and management development and customer and fan experience. He co-authored best-selling business book Bare Knuckle People Management (BenBella Books, May 2011). Sean has been featured or published in The New York Times, Wall Street Journal, Incentive Magazine, Executive Decision Magazine, and Selling Power. He speaks regularly at national and regional conferences, and appears regularly on local and national radio and television programs.One to One Leadership is a fast-growing, innovative talent acquistion and development company recognized for its sales/management training organization, executive coaching and retreat/conference planning. One to One Leadership clients include Audi of America, ADP, Major League Soccer, Arnold Worldwide, First Data, WorldPay, and the NBA. Bare Knuckle People Management is more than a book - it's a program developed to vastly improve management success. Specialties: Leadership development, management training, sales training, public speaking, leadership training, staffing consulting, executive coaching, writing, sales development, merchant services executive.

Listed skills include Leadership Development, Leadership, Executive Coaching, Business Strategy, and 9 others.

Current workplace

Sean O'Neil's current company

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Fiserv
Fiserv
SVP Head of M&A Strategy, Global Business Solutions
255 Fiserv Drive, Brookfield, Wisconsin 53045, us
Website
Employees
10
AeroLeads page
8 roles · 24 years

Sean O'Neil work experience

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

Svp Head Of M&A Strategy, Global Business Solutions

Current

Milwaukee, Wisconsin, US

Apr 2023 - Present

Co-Head Retail Iso Solutions

Current

Milwaukee, Wisconsin, US

Mar 2020 - Present

Chief Operating Officer And General Counsel

Merchantpro Express

MerchantPro Express (MPX) was founded in 2009 as a national independent sales organization. In March 2020, Fiserv acquired MPX, which by then had grown organically to about 10,000 merchants processing over $8B in annual volume. Annual revenue by time of acquisition had swelled to over $28M with EBITDA of just under $8M. Helped grow merchant base by.

Jun 2009 - Mar 2020

Author/Speaker

"Bare Knuckle People Management: Creating Success with the Team You Have - Winners, Losers, Misfits and All" is a no-nonsense book and training/speaking series directed at managers who want straight-forward insights to help them maximize team performance.Bare Knuckle People Management identifies a range of workplace characters and team types, and helps.

Nov 2006 - Jul 2015

Advisory Board Member

Gemm Learning
Sep 2007 - Apr 2011
Team & coworkers

Colleagues at Fiserv

Other employees you can reach at fiserv.com. View company contacts for 10 employees →

8 education records

Sean O'Neil education

Master Of Business Administration (Mba), Business

Duke University - The Fuqua School Of Business

Jd, Law

Duke University School Of Law

Msw, Child And Family Psychotherapy

Boston College

Bachelor Of Arts (Ba), Psychology

College Of The Holy Cross

Education record

Our Lady Of Lourdes High School

Education record

Our Lady Of Lourdes High School

Education record

Balmville Elementary School

Education record

Meadow Hill Elementary
FAQ

Frequently asked questions about Sean O'Neil

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

What company does Sean O'Neil work for?

Sean O'Neil works for Fiserv.

What is Sean O'Neil's role at Fiserv?

Sean O'Neil is listed as SVP Head of M&A Strategy, Global Business Solutions at Fiserv.

What is Sean O'Neil's email address?

AeroLeads has found 1 work email signal at @fiserv.com for Sean O'Neil at Fiserv.

Where is Sean O'Neil based?

Sean O'Neil is based in Belmar, New Jersey, United States while working with Fiserv.

What companies has Sean O'Neil worked for?

Sean O'Neil has worked for Fiserv, Merchantpro Express, Bare Knuckle People Management: Creating Success With The Team You Have, Gemm Learning, and Gibson, Dunn & Crutcher Llp.

Who are Sean O'Neil's colleagues at Fiserv?

Sean O'Neil's colleagues at Fiserv include Rakesh Nagaraj, Abhishek Kanti, Mohanraj Kandhasamy, Reshma Amuthan, and Paula Saracho.

How can I contact Sean O'Neil?

You can use AeroLeads to view verified contact signals for Sean O'Neil at Fiserv, including work email, phone, and LinkedIn data when available.

What schools did Sean O'Neil attend?

Sean O'Neil holds Master Of Business Administration (Mba), Business from Duke University - The Fuqua School Of Business.

What skills is Sean O'Neil known for?

Sean O'Neil is listed with skills including Leadership Development, Leadership, Executive Coaching, Business Strategy, Coaching, Training, Talent Management, and Career Counseling.

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