Ken Seiff Email & Phone Number
Managing Partner @ Blockchange Ventures
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Ken Seiff Location
- Miami Beach, FL, US
Ken Seiff Work
- Managing Partner @ (May 2017 - Present)
- Managing Partner @ Beanstalk Ventures (August 2013 - Present)
- Member of the Board of Directors @ (January 2013 - Present)
- CEO @ Seiff & Company LLC (January 2008 - Present)
- Member of the Board of Directors @ (February 2014 - November 2023)
- Member of the Board of Directors @ (January 2000 - November 2022)
- EVP, Direct and Omni-Channel @ (April 2011 - August 2013)
- Co-Founder @ (January 2009 - January 2011)
- Co-Founder and CEO @ Glowcast Ventures, LLC (January 2004 - January 2009)
- Board Member @ Shop.org and NRF (January 2002 - January 2004)
- Founder and CEO @ Bluefly, Inc. (January 1998 - January 2004)
- Founder and CEO @ Pivot Rules Inc. (January 1991 - January 1998)
Ken Seiff Education
- The Wharton School
BS Economics (Entrepreneurial Management)
1983-1986 - Phillips Andover Academy 1978-1982
Ken Seiff Skills
- Leadership
- E-commerce
- Web Analytics
- Online Marketing
- Online Advertising
- Start-ups
- Digital Marketing
- Entrepreneurship
- Strategy
- Marketing
- Business Strategy
- Sales
- SEO
- Multi-channel Marketing
- Strategic Partnerships
- Product Development
- Venture Investing
- Business Development
- Deal Negotiations
- Business Start-ups
- Advertising
- Analytics
- Brand Development
- Digital Media
- Management
- Negotiation
- Product Management
- Retail
- SEM
- Sales and Marketing
- Selling
- Social Networking
- Strategic Planning
- Strategic Vision
- Team Building
- Team Leadership
- Thought Leadership
- Venture Capital
Ken Seiff Summary
- Ken Seiff, based in Miami Beach, FL, US, is currently a Managing Partner at Blockchange Ventures. Ken Seiff brings experience from previous roles at Beanstalk Ventures, Simply Gum, Seiff & Company LLC and PredictSpring Inc. Ken Seiff holds a 1983 - 1986 BS Economics in Entrepreneurial Management @ The Wharton School. With a robust skill set that includes Leadership, E-commerce, Web Analytics, Online Marketing, Online Advertising and more. Ken Seiff has 2 emails and 4 mobile phone numbers on RocketReach.
Looking for a different Ken Seiff?
Find contact details for 700 million professionals.
Others Named Ken Seiff
Ken Seiff
Managing Partner
Miami Beach, FL, US
Ken Seiff
Managing Partner
New York, NY, US
Top Blockchange Ventures Employees
Rob Schmults
General Partner
Brookline, MA, US
John Squire
General Partner
Redwood City, CA, US
Joe Edmonds
Vice President, Operations and Investor Relations
New York, NY, US
Jon Freedman
Co-Managing Partner and Chief Legal Officer
North Salem, NY, US
Ken Seiff
Managing Partner
Miami Beach, FL, US
Rob Schmults
General Partner
Chestnut Hill, Massachusetts, United States
Frank Gassert
Controller
New York, NY, US
Caroline Kassie
General Partner
New York, NY, US
Matthew Immerso
General Partner
Boulder, CO, US
Jonathan Morris
General Partner
New York, NY, US
Sean Greiner
AI Catalyst
Charlotte, NC, US
Bill Anderson
Director of Finance
New York, New York, United States
Amy Geppert
Senior Manager of Content and Investor Relations
Philadelphia, PA, US
Ken Seiff
Managing Partner
New York, NY, US
Zach Hakim
Investor Relations Associate
Boston, MA, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co