United States · 
Who invested in ProtonMedia?
ProtonMedia's investors include Osage Venture Partners, Originate Ventures and Kaplan Ventures.
201020112012
$2.5MVenture$4.5MSeries B$1.0MSeries C
United States · Series C startup
Who invested in ProtonMedia
Funding summaryUpdated 26 Oct 2026
$8.0Mraised across 3 rounds since 2009, from 3 sources
$2.5MVenture$4.5MSeries B$1.0MSeries C
- Latest round
- Series C, $1.0MOct 2012
- Biggest round
- $4.5MSeries B · Jun 2011
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $2.5M Jul 2009
- Biggest round
- $4.5M Series B · Jun 2011
- Usual gap between rounds
- 23 months the median of 2
The rounds
- Oct 2012Series C$1.0M
No investor was named in the report.
Reported by sec.govSEC filing: $1.0M sold, first sale Sept 2012
- Jun 2011Series B$4.5M1 new2 returning
Reported by techcrunch.comSEC filing: $4.1M sold, first sale Jun 2011
- Jul 2009Venture$2.5M2 new
Reported by paidcontent.orgSEC filing: $2.5M sold, first sale Jun 2009
Founders and team
From the SEC filings it signed: 2 on the team.
- Reginald BestExecutive Officeri
- Ronald BurnsExecutive Officer, Director, Promoteri
On the board, as filediEric AndersonGlen BressnerKathryn WalkerNathanael Lentz
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about ProtonMedia
How much has ProtonMedia raised?
ProtonMedia has raised $8.0M across 3 rounds since 2009.
When did ProtonMedia last raise?
ProtonMedia's most recent round was a Series C of $1.0M in Oct 2012.
What was ProtonMedia's biggest round?
ProtonMedia's largest round on record is $4.5M (Series B), in Jun 2011.
Who backed ProtonMedia first?
ProtonMedia's first round on record, in Jul 2009, was backed by Osage Venture Partners and Originate Ventures.
What stage is ProtonMedia at?
ProtonMedia's latest named round is a Series C, in Oct 2012.
Where is ProtonMedia based?
ProtonMedia is based in the United States.
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