Greg Adelson

President and Chief Executive Officer, Jack Henry
Kansas City Metropolitan Area,United States
Find Greg Adelson's Email
Find Greg Adelson's Phone

Who Is Greg Adelson?

Total Experience33 years
CompanyJack Henry
CountryUnited States

Greg Adelson is a seasoned technology executive renowned for his leadership in the financial technology (FinTech) sector. As the Chief Technology Officer of E*TRADE and Head of Technology for Morgan Stanley Wealth Management, he is responsible for the strategic direction and execution of the technology that powers one of the world's leading wealth management platforms. His role involves overseeing thousands of technologists dedicated to developing and maintaining robust trading systems, innovative client-facing applications, and the core infrastructure supporting millions of clients. Adelson has a proven track record of driving large-scale digital transformation, successfully integrating complex systems post-acquisition, and fostering a culture of innovation focused on enhancing the end-user experience for both self-directed investors and clients working with financial advisors.

How Did Greg Adelson's Career Path Shape Their Journey?

Greg Adelson's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Jack Henry - President and Chief Executive Officer(2024 to Present)
Jack Henry & Associates - President and Chief Operating Officer(2022 to 2024)
National Processing Company - Executive Vice President - Electronic Payments(2010 to 2010)
Autoscribe Corporation - President/COO(2010 to 2010)
Regulus Group - Chief Revenue Officer(2009 to 2010)
ChoicePay - President(2005 to 2009)
FSV Payment Systems - COO(2002 to 2005)
International Check Services - COO(1999 to 2002)
Continental Airlines - Manager - Revenue Accounting(1987 to 1992)

What Are Greg Adelson's Key Achievements?

Led Technology Integration of E*TRADE into Morgan Stanley

Played a pivotal leadership role in one of the largest FinTech integrations in recent history. He successfully orchestrated the merging of E*TRADE's technology stack with Morgan Stanley's infrastructure, creating a unified and powerful wealth management technology ecosystem while ensuring platform stability and a seamless client transition.

Spearheaded E*TRADE's Platform Modernization

As CTO at E*TRADE prior to and during the acquisition, he led the critical modernization of its core trading and client platforms. This initiative significantly improved system scalability, performance, and resilience, enabling the platform to handle unprecedented market volatility and record trading volumes.

Championed Digital Innovation in Wealth Management

Drives the strategy for digital tools and platforms that empower Morgan Stanley's financial advisors and provide clients with seamless, modern digital access to their portfolios, research, and services, solidifying the firm's position as a leader in digital wealth management.

Scaled Technology and Operations at Growth Companies

Prior to his current role, he held senior executive positions at companies like Constant Contact and Intuit, where he was instrumental in scaling technology infrastructure, product development, and operations to support rapid business growth and a growing customer base.

What's Greg Adelson's Educational Background?

BBA, Accounting

Texas State University - Year 1984

Bachelor of Business Administration (B.B.A.), Accounting

The University of Texas at Austin - Year 1982

Buying Intent Signals for Greg Adelson

Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Jack Henry
Total employees7005
HeadquartersMonett
Founded1976

Jack Henry & Associates, Inc. is a leading financial technology (FinTech) company that provides a wide range of technology solutions and payment processing services primarily for community banks and credit unions in the United States. Their offerings include core processing systems, digital banking solutions, payment processing, and various other software and services designed to help financial institutions operate efficiently, manage risk, and compete in the modern financial landscape.

Jack Henry Stock Information
Jack Henry, Inc. is listed on the NASDAQ under the ticker symbol JKHY. The company went public on November 13, 1985

Highperformr's free tools for company research

Find contact info

Get verified emails, phone numbers, and LinkedIn profile details

Find similar contacts

Discover contacts with similar roles, seniority, or companies

Perform deep contact research

Uncover insights like skills, work history, social links, and more

Discover, research and enrich contacts with Highperformr — Smarter, Faster

Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.

Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.

  • Track signals like job change, promotion, and LinkedIn activity
  • Enrich contacts with verified email, phone, and social data instantly
  • Automate enrichment and updates with powerful workflows
  • Sync enriched contact info directly into your CRM and tools

Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.

Thousands of companies, including, are just a search away.