Mark Kollar
Corporate Officer/Principal at Prosek LLC
Profile
Mark Kollar is currently a Partner at Prosek LLC.
Previously, he held Principal positions at Dow Jones & Co., Inc., Knight-Ridder, Inc., and Thomcorp Holdings, Inc. He also worked as a Trader at the Chicago Mercantile Exchange, Inc. Kollar received his undergraduate degree from DePauw University and also attended The University of Chicago for undergraduate studies.
Mark Kollar active positions
| Companies | Position | Start |
|---|---|---|
Prosek LLC
 Prosek LLC Advertising/Marketing ServicesCommercial Services Prosek LLC provides public relations and communications consultancy services. It offers corporate, crisis and issue communications, integrated marketing, media relations, investor relations advisory, HR special situation groups, and transaction services. The firm serves to financial services, professional services, insurance, technology, B2B, and ESG sectors. The company was founded by Jennifer Prosek in 1990 and is headquartered in New York, NY. | Corporate Officer/Principal | - |
Former positions of Mark Kollar
| Companies | Position | End |
|---|---|---|
Chicago Mercantile Exchange, Inc.
 Chicago Mercantile Exchange, Inc. Investment Banks/BrokersFinance Chicago Mercantile Exchange Inc. operated a stock exchange. The company was founded on November 13, 2000 and was headquartered in Chicago, IL. | Corporate Officer/Principal | - |
Dow Jones & Co., Inc.
 Dow Jones & Co., Inc. Internet Software/ServicesTechnology Services Dow Jones & Co., Inc publishes financial information and news. It offers news through newspapers, newswires, websites, apps, newsletters, magazines, proprietary databases, conferences and more. The firm?s premier brands include The Wall Street Journal, Dow Jones Newswires, Factiva, Barron's, MarketWatch and SmartMoney. The company was founded by Edward Davis Jones, Charles Henry Dow and Charles Milford Bergstresser in 1882 and is headquartered in New York, NY. | Corporate Officer/Principal | - |
Thomcorp Holdings, Inc.
 Thomcorp Holdings, Inc. Miscellaneous Commercial ServicesCommercial Services Thomcorp Holdings, Inc. provided information, news, and technology solutions to the financial community. The company was founded in 1980 and was headquartered in New York City, NY. | Corporate Officer/Principal | - |
Knight-Ridder, Inc.
 Knight-Ridder, Inc. Publishing: NewspapersConsumer Services Knight Ridder, Inc. publishes newspapers and operates advertising sites. It also provides online news and information. The company was founded in 1974 and is headquartered in San Jose, CA | Corporate Officer/Principal | - |
Training of Mark Kollar
| The University of Chicago | Undergraduate Degree |
| DePauw University | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Knight-Ridder, Inc.
Knight-Ridder, Inc. Publishing: NewspapersConsumer Services Knight Ridder, Inc. publishes newspapers and operates advertising sites. It also provides online news and information. The company was founded in 1974 and is headquartered in San Jose, CA | Consumer Services |
Dow Jones & Co., Inc.
Dow Jones & Co., Inc. Internet Software/ServicesTechnology Services Dow Jones & Co., Inc publishes financial information and news. It offers news through newspapers, newswires, websites, apps, newsletters, magazines, proprietary databases, conferences and more. The firm?s premier brands include The Wall Street Journal, Dow Jones Newswires, Factiva, Barron's, MarketWatch and SmartMoney. The company was founded by Edward Davis Jones, Charles Henry Dow and Charles Milford Bergstresser in 1882 and is headquartered in New York, NY. | Technology Services |
Thomcorp Holdings, Inc.
Thomcorp Holdings, Inc. Miscellaneous Commercial ServicesCommercial Services Thomcorp Holdings, Inc. provided information, news, and technology solutions to the financial community. The company was founded in 1980 and was headquartered in New York City, NY. | Commercial Services |
Prosek LLC
Prosek LLC Advertising/Marketing ServicesCommercial Services Prosek LLC provides public relations and communications consultancy services. It offers corporate, crisis and issue communications, integrated marketing, media relations, investor relations advisory, HR special situation groups, and transaction services. The firm serves to financial services, professional services, insurance, technology, B2B, and ESG sectors. The company was founded by Jennifer Prosek in 1990 and is headquartered in New York, NY. | Commercial Services |
Chicago Mercantile Exchange, Inc.
Chicago Mercantile Exchange, Inc. Investment Banks/BrokersFinance Chicago Mercantile Exchange Inc. operated a stock exchange. The company was founded on November 13, 2000 and was headquartered in Chicago, IL. | Finance |
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