Stefan Sebastian
Employee, Produkt und Strategie, Rhebo
Leipzig, Germany
Timeline
Professional experience for Stefan Sebastian
Rhebo sichert industrielle Steuernetzwerke und kritische Infrastrukturen gegen Ausfälle und Cyber-Angriffe. Tiefenanalyse und übersichtliche Visualisierung des gesamten Datenverkehrs Ihres industriellen Steuernetzes. Automatisches und dynamisches Lernen aller erlaubten Kommunikationsmuster innerhalb Ihres Netzwerkes bei minimalem Konfigurationsaufwand. Meldung jeder unzulässigen Operation, Störung und Anomalie im Netzwerk in Echtzeit und mit allen Details zum Vorgang.
Current , since Jun 2009
Principal
Bautzenwerk Telecom Consultancy
Helping companies build world class strategies and products for the network security and telecoms markets. Clients include eSentire (info security and active network defense services company) Redknee (billing, rating, charging, policy and sub data management vendor), Comverse (billing support systems and policy control), Avvasi (video traffic traffic and QoE hardware vendor)
1 year and 11 months, Oct 2014 - Aug 2016
Chief Product Officer
Packetwerk GmbH
Company, product, and brand strategy.
1 year and 8 months, Mar 2013 - Oct 2014
Vice President Product and Strategy
gateprotect GmbH
Adyton Systems provides next-generation information security defense systems designed to protect the entire business from attacks on its value from threats internal and external. Successfully concluded sale of company to Rohde & Schwarz investment group. Combined with new R+S Cyber Security initiative and includes acquisition of Gateprotect.
1 year and 6 months, Dec 2010 - May 2012
VP/Director Product Managmeent
ipoque GmbH - A Rohde & Schwarz Company
Executive product and go-to-market strategy for network traffic management and monetization vendor (DPI). Successfully concluded company sale to Rohde+Schwarz
5 years and 11 months, Aug 2003 - Jun 2009
Director Product Management
Sandvine
Joined small startup team, helped refocus the company towards DPI and policy enforcement business with eventual revenues >$75M annually and market leadership. Hands-on technical product management and account-facing product marketing.
3 years and 2 months, Jun 2000 - Jul 2003
Domain Architect
Sigma Systems
Defined and created network service provisioning and diagnostics product comprising over 80% gross revenue. Acquired by Liberate Technologies in 2002 for $62M+.
10 months, Sep 1999 - Jun 2000
Manager E-Business Implementation
Rogers Communications
Led technical implementation for business group managing first-generation web and wireless retail site (now Rogers.com). Expanded to include all consumer services including wireless, wireline data, television and all consumer devices.
2 years and 8 months, Oct 1996 - May 1999
Industry Analyst and Product Manager
Bell Canada
Online revenue model pioneer -- from "eyeballs" to actual monetization.
Educational background for Stefan Sebastian
Architectural engineering
Ryerson Polytechnic University
Computing
University of Oxford
Languages
English
First language
French
First language
German
Intermediate