TDN Five/About
The holding company at the center.
TDN Five is the holding company behind independently managed businesses in digital, ecommerce, finance, and consulting.
Mission
Why TDN Five exists.
TDN Five provides executive oversight, disciplined capital allocation, risk management, and strategic alignment across a diversified portfolio of digital, ecommerce, finance, and consulting companies.
Each operating company is led by its own management team. Specialized brands stay focused while benefiting from the direction of the wider portfolio.
Vision
Where we are going.
A resilient, cross-industry portfolio in which independent leadership, shared intelligence, and disciplined investment create lasting enterprise value.
We back opportunities with a clear path to revenue. We do not chase ideas just because they sound exciting.
HistoryVerified milestones
From one directory to four operating companies.
- 2008The first directory
TDN Five launched an online-only, unbiased North American business directory. About 80% of its small and midsize business participants received free listings.
- DigitalZoom Email Marketing
TDN Five partnered with Latisse during the launch of Zoom Email Marketing, then developed it into the digital brand ZeSend.
- ExpansionFour industries
Ecommerce, finance, and consulting brands joined digital. The range now spans local lead-generation directories to luxury lighting.
- StructureA holding company
As divisions grew into separate companies, TDN Five became the parent, with four operating companies under independent management.
- Today45 brands, four companies
45 portfolio brands operate across TDN Agency, Coreronize, Herij Network, and Hydrosuns.
Structure
Three levels, one standard.
Values
What we hold every company to.

- Strategic clarity
Each company knows what it is for, whom it serves, and which decisions belong to its leadership.
- Accountable leadership
Authority sits with the people responsible for results, and it is reviewed honestly.
- Disciplined investment
Capital moves toward validated opportunities with a defined path to revenue.
- Responsible growth
Expansion is measured against capability, reporting, and risk, not ambition alone.
- Focused execution
Fewer priorities, clearly owned, finished properly before the next one opens.
- Independent strength
Subsidiary leadership runs its business. Oversight does not become interference.
Owners and partners
Understand how opportunities are reviewed before you apply.