socalTECH

APRIL 2, 2014

Santa Monica-based The Rubicon Project , the online advertising technology and exchange operator founded by Frank Addante, surged in its IPO on Wednesday morning, trading up roughly 34% in morning trading. The IPO is a huge win for backers Clearstone Ventures, News Corp., Clearstone owned about 24.0% and Mayfield. and Mayfield.

Clearstone 187

Clearstone Santa Monica Advertising News 187

Both Sides of the Table

MAY 4, 2010

Had a great chat with Jim Armstrong who is a General Partner at Clearstone Venture Partners today on TWiVC. Clearstone currently invests out of a $200 million fund based in LA with offices in Menlo Park and in India. Segment One: Jim’s background and Clearstone’s investment strategy.

Clearstone 236

Clearstone Venture Capital ReachLocal Google 236

socalTECH

FEBRUARY 19, 2010

Los Angeles-based Rubicon Project , the online ad optimization firm headed by Frank Addante , announced this morning that it has hired investment banker Allen & Company. Rubicon has raised over $42M in funding from Clearstone Venture Partners, Mayfield Fund, IDG Ventures and GE/NBC Universal's Peacock Equity Fund. READ MORE>>.

Invest 133

Invest Clearstone Acquisition Advertising 133

socalTECH

JANUARY 12, 2011

For today's Insights and Opinions section today, we have a post from Jim Armstrong , Managing Director at Clearstone Venture Partners , who talks about some of the issues behind the super angel trend. At Clearstone, we have also launched a super angel fund and strategy.

Angel 140

Angel Clearstone Advertising Funding 140

socalTECH

APRIL 13, 2009

Los Angeles-based Rubicon Project , which operates an online advertising optimization service, is announcing this morning that the firm has raised $13M more in a combination of equity and debt. Rubicon Project operates a service which helps online publishers optimize which advertising networks to use on their web sites, to improve their CPMs.

Clearstone 100

Clearstone Equity Advertising Research 100

Both Sides of the Table

JULY 1, 2010

Incubated by Clearstone Ventures in 2008. A demand side advertising platform which allows advertisers to bid on individual ad impressions in real time, based on the site and who would see it. Investing much of new cash to build presence in Android platform. Current round: $4. Total raised: $6.0mm. See: TechCrunch.

Zag 248

Zag Truecar Venture Capital CarsDirect 248

socalTECH

JULY 13, 2009

Mark has also been quite active mentoring entrepreneurs, We caught up with Mark to hear about what kinds of investments GRP is looking at nowadays, his view on the software-as-a-service market, and how best to approach him with a pitch. We invested in Overture, which was sold for $1.2

GRP Partners 157

GRP Partners Southern California Santa Barbara Rustic Canyon 157