Media Math
also invests · investor profileNew York, US · Founded 2008 · 187 employees on LinkedIn · 6 known investors
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Infillion is a demand-side platform (DSP) with composable, API-first architecture powered by AI optimization and privacy-safe identity technology, serving advertisers across video, CTV, audio, display, and DOOH channels. The platform emphasizes transparency, flexibility, and real-time performance measurement capabilities.
Founders & leadership
Media Math was founded in 2008 by Joseph Zawadzki.

Investors · 6
How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: QED Investors's portfolio page · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: funding news · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$199.7M disclosed across 2 of 3 rounds · 2014–2018
▶$126MraisedJul 2018 · 1 investors · OtherRule 506(b)
- Daniel BisgeierExecutive Officer
- Daniel MacKeiganDirector
- Nigel MorrisDirector
- Joseph ZawadzkiExecutive Officer, Director
- Jeffrey RayportDirector
- Michael BarrettDirector
- Darren GlattDirector
- William WheatonDirector
- Brian SiskoDirector
- Michael LambExecutive Officer
- Offering amount
- $226M
- Amount sold
- $126M
- Sales commissions
- $4.1M
- Placement agents
- RBC Capital Markets, LLC
- First sale
- Jun 2018
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$73.7MraisedJun 2014 · 8 investors · OtherRule 506(b)
- Nigel MorrisDirector
- Ari BuchalterExecutive Officer
- Jeffrey RayportDirector
- Michael BarrettDirector
- Dan MacKeiganDirector
- Jeffrey DavisExecutive Officer
- Jeannie MunExecutive Officer
- Joseph ZawadzkiExecutive Officer, Director, Promoter
- Erik RasmussenDirector
- Brian MillerExecutive Officer
- Offering amount
- $100M
- Amount sold
- $73.7M
- Finders' fees
- $2.5M
- Placement agents
- GCA Savvian Advisors, LLC
- First sale
- May 2014
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Founder mafia
3 people who came through Media Math went on to found or lead other companies.
Acquisitions · 1
Early investors' stakes continue via these dealsFrequently asked questions
- What does Media Math do?
- Infillion is a demand-side platform (DSP) with composable, API-first architecture powered by AI optimization and privacy-safe identity technology, serving advertisers across video, CTV, audio, display, and DOOH channels. The platform emphasizes transparency, flexibility, and real-time performance measurement capabilities.
- Who founded Media Math?
- Media Math was founded by Joseph Zawadzki in 2008.
- Who are Media Math's investors?
- Media Math's investors include Blue Collective, Progress Ventures, QED Investors, SJF Ventures, Hyde Park Angels, Searchlight Capital Partners.
- How much funding has Media Math raised?
- Media Math has disclosed $199.7M raised across 2 of its 3 known rounds.
- Where is Media Math headquartered?
- Media Math is headquartered in New York, US.






