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John South

Founder · Investor · Operator | Building technology businesses since 1995

📍 Dallas-Fort Worth Metroplex, United States🔄 Updated November 2026💼 6 investments📅 28 years investing🗓 Last invested Dec 2018
VC🌍 United States
6
Total investments
1
Early stage
3
Mid stage
0
Late stage
28y
Years active

Portfolio

5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Chief Growth Officer | Board Member | Investor
Dec 2018
Tandem Theory is a data-savvy marketing agency that works like an extension of your team. We’re focused on your needs, your business challenges, and your opportunities for growth.
Board Member | Investor
Dec 2018
Tandem Theory is a data-savvy marketing agency that works like an extension of your team. We’re focused on your needs, your business challenges, and your opportunities for growth.
Board Member | Investor
Oct 2018
At inboundgeo, we re-engage online traffic in the “offline” world. Our offline retargeting enables marketers to track visitors to their website and automatically send customized offline direct mail piece to the visitor’s physical home address.
Co-Founder | Investor
Mar 2003
HORIZON DIGITAL FINANCE, L.L.C. is a company based out of 5005 W ROYAL LANE SUITE 209, IRVING, Texas, United States.
SVP & Chief Of Staff to the COO | Shareholder
Nov 1998
Experience · 11 entries
All (11)
Investments (4)
Founder (4)
Board (3)
2018
Chief Growth Officer | Board Member | Investor
Dec 2018
Tandem Theory is a data-savvy marketing agency that works like an extension of your team. We’re focused on your needs, your business challenges, and your opportunities for growth.
Board Member | Investor
Dec 2018
Tandem Theory is a data-savvy marketing agency that works like an extension of your team. We’re focused on your needs, your business challenges, and your opportunities for growth.
Board Member | Investor
Oct 2018
At inboundgeo, we re-engage online traffic in the “offline” world. Our offline retargeting enables marketers to track visitors to their website and automatically send customized offline direct mail piece to the visitor’s physical home address.
2012
Venture451
Managing Partner | Principal
Aug 2012
2010
Chief Digital Officer | Principal
Dec 2010
Ansira, a leading independent, global marketing technology and services company with proprietary channel, website, and advertising technology platforms, guides companies operating in distributed ecosystems to connect with their customers, fostering unwavering brand loyalty by seamlessly integrating digital and physical experiences from the enterprise to hyper-local level. Ansiras innovative blend of human expertise and cutting-edge technology solutions solves the challenges faced by global marketers today and drives demand for their businesses.
Show all 11 entries ↓
Investment activity
1998–2018 · 6 investments
199812003220183
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