If you need more lookups,
subscriptions start at $34 USD/month.
Sean Diffley Location
New York, NY, US
Sean Diffley Work
Managing Director, Head of US Media and Entertainment and Cable and Telecom Equity Research @ (March 2026 - Present)
Managing Director, Internet, Media, and Telecom Sector Specialist, Institutional Equity Division @ (January 2025 - March 2026)
Executive Director, Media and Telecom Sector Specialist, Institutional Equity Division @ (May 2013 - January 2025)
Associate in Morgan Stanley Wealth Management Capital Markets @ (December 2008 - May 2013)
LCA Analyst @ Lehman Brothers (July 2008 - December 2008)
Summer Intern @ (May 2006 - September 2006)
Sean Diffley Education
Villanova University
Bachelor of Science (BS) (Finance, General)
2004-2008
Iona Prep 2000-2004
Boston University in London
Sean Diffley Skills
Fixed Income
Sales
Investment Strategies
Research
Derivatives
Capital Markets
Wealth Management
Trading
ISDA
Series 63
Equity
Series 7
Investments
FINRA
ETFs
Equity Research
Financial Advisory
Telecom
Alternative Investments
Bloomberg Terminal
Hedge Funds
Business Development
Analysis
Bonds
Valuation
Investment Banking
Options
Institutional
Securities
Bloomberg
Commodity
Institutional Sales
Strategy
Equities
Asset Allocation
Sean Diffley Summary
Sean Diffley, based in New York, NY, US, is currently a Managing Director, Head of US Media and Entertainment and Cable and Telecom Equity Research at Morgan Stanley. Sean Diffley brings experience from previous roles at Morgan Stanley and Lehman Brothers. Sean Diffley holds a 2004 - 2008 Bachelor of Science (BS) in Finance, General @ Villanova University. With a robust skill set that includes Fixed Income, Sales, Investment Strategies, Research, Derivatives and more. Sean Diffley has 2 emails and 3 mobile phone numbers on RocketReach.
Looking for a different Sean Diffley?
Find contact details for 700 million professionals.