Jan-Joost Rueb

Current

CEO, Co-Founder / Owner at eBuddy Holding BV (www.ebuddy.com)

Past

Founder, Owner at Gramercy Telecom Ventures LLC
Director of Business Development at Arbinet, New York
Business Intelligence Manager at EnerTel NV / WorldPort Inc, Atlanta

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Education

State University of Groningen

Recommended

3 people have recommended Jan-Joost

Connections

500+ connections

Industry

Internet

Websites

My Company

Jan-Joost Rueb’s Summary

Business Development professional with experience on three continents within multinationals as well as several start-up environments.

Jan-Joost Rueb’s Specialties:

Marketing and Business Development Internet and Telecom companies. Venture Capital, Private equity. Technical Assessment. System architecture. Patent research

Jan-Joost Rueb’s Experience

CEO, Co-Founder / Owner

eBuddy Holding BV (www.ebuddy.com)

(Privately Held; 11-50 employees; Internet industry)

April 2004 — Present (4 years 4 months)

Venture focussed on software solutions for IM and other messaging / telecom applications and platforms.
Founder, Owner

Gramercy Telecom Ventures LLC

(Privately Held; 1-10 employees; Telecommunications industry)

August 2003 — August 2005 (2 years 1 month)

- Venture focussed on changing telecom industry
- Majority shareholder in NumberPortability.com LLC
- Consulting for wholesale telecom market; routing software solutions
- Consulting for venture capital and private equity deals in internet, telecom and technology industry
Director of Business Development

Arbinet, New York

(Public Company; 51-200 employees; ARBX; Telecommunications industry)

September 1999 — November 2003 (4 years 3 months)

Arbinet created and operates the world’s online spot market for voice minutes. More than 340 telecommunications companies use thexchange to trade, route and settle over 12 billion minutes annually. While working at Arbinet the company raised over $130M and revenues grew from $0 to over $400M annually, leading to a succesful NASDAQ IPO December 2004.
Business Intelligence Manager

EnerTel NV / WorldPort Inc, Atlanta

(Privately Held; 201-500 employees; Telecommunications industry)

July 1997 — September 1999 (2 years 3 months)