Mark O'Flynn Email & Phone Number
Controller @ Washington Gas
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Mark O'Flynn Location
- Washington, DC, US
Mark O'Flynn Work
- now Controller @
- 1999 -2002 Comptroller @
- 1990 -1995 Chief Financial Officer @ Columbia Energy
- 1985 -1995 Chief Financial Officer Trans Pl Segment @ Columbia Energy Group Nisource
- 1975 -1985 Assistant Controller @ Columbia Gas System Service Corporation
- 1973 -1976 Acctg Supv @ Columbia Gas of Ohio
Mark O'Flynn Education
- Ohio State University 1968-1973
Mark O'Flynn Summary
- Mark O'Flynn, based in Washington, DC, US, is currently a Controller at Washington Gas. Mark O'Flynn brings experience from previous roles at Gpu Energy, Columbia Energy, Columbia Energy Group Nisource and Columbia Gas System Service Corporation. Mark O'Flynn holds a 1968 - 1973 Ohio State University. Mark O'Flynn has 1 emails on RocketReach.
Looking for a different Mark O'Flynn?
Find contact details for 700 million professionals.
Others Named Mark O'Flynn
Top Washington Gas Employees
Regina Speed-Bost
Sr. Director and Deputy General Counsel
Washington, DC, US
Nakhia Crossley
Director, Regulatory Affairs
Washington, DC, US
Brendan Gamble
Senior Director of Engineering
Arlington, VA, US
Rachelle Whitacre
Senior Vice President, Regulatory Affairs
Chicago, IL, US
Josh McClelland
Director, Energy Efficiency
Stevensville, MD, US
Greg Stroh
Senior Director, Regional Lead - Maryland Operations
Springfield, VA, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co