As Patent Attorney
I am sorry, but for confidentiality reasons, no public references can be provided. However, the register of the German patent & TM Office as well as the register of the European Patent Office allow some indications.
As Industry Analyst
See here an overview of endorsement from LinkedIN –> endorsements
During the last 24 years as industry analyst (out of over 40 years in the industry) with e.g., IDC, META Group (now Gartner), Experton Group, I have worked for many fortune 100 companies.
On the IT vendor side I have have had engagements with most tier-1 vendors (e.g., IBM, HP, Microsoft, Oracle, SAP, SAS Institute, Sage, etc.).
as well as a large number of tier-2 and tier-3 IT vendors (Accenture, Actuate, Adobe, BEA, Brio, Cambridge Technology Partners, CAS, EMC, Fujitsu Siemens, Google, I2, IBS, IFS, Ingres, Infor, Informix, Intel, Intentia, JDE, Lawson, Manugistics, Microstrategy,MySQL, Navision, Opentext/IXOS, Peoplesoft, Progress, Pylon, Red Hat, Siebel, Softlab, Sofware AG, SPSS, Sun, Sybase, Tobco, Tieto Enator, Visionapp, WebMethods, just to name a few.
On the press side. I am working with all major IT related publications as well as key daily newspaper, management magazines, radio and TV stations (e.g., n-tv) regarding IT and market matters.
On the end user side, the served enterprises include the following (German companies are not marked geographically):
ABB (Sweden), Air Liquide (France), Aker Marine (Norway), Ahold (Netherland), Alliance Insurance (Austria), Alpharma (Denmark), A.P.Moeller (Denmark), Austrian Defense Forces, Aventis (Switzerland), DenmarkAstra Seneca (Sweden), Audi, Austrian National Bank, Bank Austria, Bank Hapoalim (Israel), Barkleys Bank (England), BASF (USA), BAT/Reemtsma, Bertelsmann, Bosch, British Airways, British Post, Bouygues (France), BWM, CSA (Canada), C.W.Obel (Denmark), Canadian Blood Service, Danisco (Denmark), DASA, Decathlon (France), Denali (Belgium), Deutsche Bank, Deutsche Post, Dyno Industries (Sweden), E-Plus, EADS, Egypt Post, Edeka, EDF-GDF (France), Erste Allgemeine/Generali (Austria), Escom (South Africa), Ford, Gothaer Insurance, HDI, Hempel (Denmark), Henkel, HNG (Denmark), Hoffmann LaRoche, Holzim (Switzerland), Jotun (Norway), Leo Pharma (Denmark), Lilly Pharma, Kuehne&Nagel, Mastec (USA), KLM (Netherlands), Koch Industries (USA), Krones, L’Oreal (France), Leumi Bank (Israel), Lufthansa, McKesson (USA), Mercedes, Mearsk Line, Metro, Michealin (France), MTU Aero Engine, Nedcor Bank (South Africa), NESS (Israel), Nokia (Finland), Nordbanken (Sweden), Nordea (Sweden), Novo Nordisc (Norway), Nykredit (Denmark), O2 Telekom, OpenText, Osem (Israel), Overtoom (Netherlands), Owens Corning (USA), Perstorp (Sweden), Pespi Cola (Hungaria), Philip Morris (Switzerland), Pohjola (Norway), Post Denmark, RAG, Rieber & Son (Norway), Rikshospitalet (Norway), RTE (France), RWE DEA, Sainsbury (England), SCA (Sweden), Schering, Schott Glas, Shell, Siemens, Skanska AB (Sweden), SKF (Sweden), Smith Kline Beecham, Sony/Ericsson, Spardat (Austria), Statoil (Norway), Storebrand (Finland), Sweden Post, Swedish Defense Group, Syntell (Canada), T-Mobile, TDC Cable TV (Denmark), Technip (France), Telia Sonera (Sweden), Sanofi Synthelabo (France), TCS, Tenneco (Belgium), Tengelmann, Thomson Multimedia (France), Thyssen-Krupp, Transnet Group (South Africa), UK Post Office, UNESCO (France), Vesta (Norway), Vet Pharm (USA), Viag Intercom, Vodafone, Wacker, …
Some examples of my activities (links no longer active):
– Interview zur Arbeitswelt von Morgen
– Interview: SOA (Service orientierte Architektur): Mehr als ein Buzzword
– Interview: Die Mobility Strategie der SAP (SAP TechEd 2010) at minute 2:15
– Interview: CRM für den Mittelstand: Luxus oder Notwendigkeit?
– Interview: Rundumsicht auf Ihr Unternehmen für gute Prognosen & sichere Entscheidungen
– Ausschnitte Keynote bei Actuale: „BI mobilisieren“
– Fachartikel zu Big Data