Mariusz Gralewski Overview
- Investor Type
- Angel
- Status
- Active
- Investments
- 11
- Portfolio
- 8
- Exits
- 1

Mariusz Gralewski General Information
Description
Mr. Mariusz Gralewski is a Co-Founder and serves as Chief Executive Officer at ZnanyLekarz. He also serves as an Executive at Protos Venture Capital. He serves as a Board member at Preply. While still a student, he founded GoldenLine.pl - the biggest social network for professionals in Poland. He holds degree in Electronics from Warsaw University of Technology. Mr. Gralewskiego is the Founder and serves as Chief Executive Officer at GoldenLine. He is an Advisor of PushPushGo.
Contact Information
- Ul. Kolejowa 5/7
- Warsaw, 01-217
- Poland
Mariusz Gralewski Investments (11)
Company Name | Deal Date | Deal Type | Deal Size | Industry | Company Stage | Lead Partner |
---|---|---|---|---|---|---|
Fluentbe | 01-Dec-2018 | Seed Round | 00000 | Education and Training Services (B2B) | Generating Revenue | 0000000 000000000 |
000000 | 01-Nov-2017 | 0000 00000 | 000 | Educational and Training Services (B2C) | Generating Revenue | 0000000 000000000 |
000000000.00 | 01-Sep-2017 | 00000 00000 | Leisure Facilities | Generating Revenue | 0000000 000000000 | |
0000000000 | 01-Jan-2017 | 00000 (00000 | Business/Productivity Software | Generating Revenue | 0000000 000000000 | |
000000 | 07-Apr-2016 | 0000 00000 | 00.00 | Educational and Training Services (B2C) | Generating Revenue | 0000000 000000000 |
00000000 | 23-Sep-2014 | 00000 00000 | 00.000 | Multimedia and Design Software | Generating Revenue | 0000000 000000000 |
000000 | 30-Sep-2013 | 00000 00000 | 00000 | Application Software | Generating Revenue | 0000000 000000000 |
0000000.00 | 25-Oct-2012 | 00000 00000 | 00000 | Other Restaurants, Hotels and Leisure | Generating Revenue | 0000000 000000000 |
Brainly | 14-Sep-2012 | Seed Round | 00000 | Educational Software | Generating Revenue | 0000000 000000000 |
Unamo | 16-May-2012 | Seed Round | 00000 | Business/Productivity Software | Generating Revenue | 0000000 000000000 |
Mariusz Gralewski Exits (1)
Company Name | Exit Date | Exit Type | Exit Size |
---|---|---|---|
000000 | 12-Feb-2019 | 000000000000000000 |
Mariusz Gralewski Investments by Industry, Year, and Region
Investments by Industry

Investments by Year

Investments by Region

PitchBook’s data visualizations quickly surface an investor’s historical investments—showing a breakdown of activity by industry, year and region.
Request a free trialMariusz Gralewski Team (1)
Name | Title | Deals | Funds | Boards | Office |
---|---|---|---|---|---|
Mariusz Gralewski | Angel Investor | 00 | 0 | Warsaw, Poland |
Mariusz Gralewski Co-Investors (12)
Name | With | Exits | Lead Partner | Series | Industry |
---|---|---|---|---|---|
Market One Capital | 2 | 0 |
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Arthur Kosten | 0 | 0 |
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Point Nine Capital | 0 | 0 |
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RTAventures | 0 | 0 |
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SMRK VC Fund | 0 | 0 |
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