1. © Siemens AG, Corporate Technology, October 2006 Herzlich willkommen zum GI Fachgruppen Treffen Requirements Engineering

2. © Siemens AG, Corporate Technology, October 2006 The Company: Siemens 2006

3. © Siemens AG, Corporate Technology Page 3 Siemens’ innovations have changed the world From the first electronic controls – to fully automated factories From the first views inside the body – to full-body 3D scans Healthcare Automation Energy From the invention of the dynamo – to the world’s most efficient gas turbines

4. © Siemens AG, Corporate Technology Page 4 Siemens’ innovations have changed the world From single messages on a single line – to millions of simultaneous calls From the first commercial metal filament lamp – to high-tech organic LEDs Lighting Communications Transportation From the first electric railway – to 310-mph maglev trains

5. © Siemens AG, Corporate Technology Page 5 Health Care Medical Solutions Transportation Transportation Systems Siemens VDO Automotive Power Power Generation Power Transmission and Distribution Lighting OSRAM Information and Communications Automation and Control Automation and Drives Industrial Solutions and Services Siemens Building Technologies Communications Siemens Business Services €18.6 bn€16.8 bn€12.0 bn€7.6 bn€13.7 bn€4.2 bn 26% 23% 16% 10% 19% 6% External sales of Operations Groups excluding Other Operations Siemens is active in six business areas (Results 2005) Nokia Siemens Networks

6. © Siemens AG, Corporate Technology Page 6 Employees (thousands) Sales (billions of euros) Major facilities Global presence is driving our growth Americas 22% 25% 33% 101 19.1 96 Europe (excl. Germany) 27% 33% 21% 12624.4 61 Germany 36% 21% 25% 165 15.7 72 Others 2% 8% 6% 12 6.1 18 Asia-Pacific 13% 15% 5810.1 44

7. © Siemens AG, Corporate Technology Page 7 (in millions of euros) 2006 2005 1) New orders 2) Sales 2) Net income Employees 2) (September 30, in thousands) R&D figures for 2005 - € 5.2 billion in fiscal 2005 - 47,000 R&D employees worldwide - 30,000 software engineers  20,000 in 2007 - 150 R&D locations in over 30 countries around the world - 8,800 inventions in 2005 (#1 in D, #2 in EU, #9 in USA) - 53,000 active patents 1)Fiscal year: October 1 to September 30 2)Continuing operations (excluding the discontinued mobile devices activities) 83,791 75,445 2,248 461 75,789 70,237 3,405 424 Key figures for 2005/2006 96,259 87,325 3,106 475 2004 1)

8. © Siemens AG, Corporate Technology Page 8 1) Based on 4 quarters previous to Sep. 30, 2005; only partially comparable, without external R&D orders and public funding 2) w/o GE Capital Services Siemens AG, CD S MI – 11/05 Sales in billions of euros 1) R&D expenditures in billions of euros 1) 2.0 0.4 Matsushita Bosch Hitachi Siemens Nokia IBM Sony Samsung HP Toshiba Philips GE 4.2 3.7 2.9 5.2 2.9 3.8 4.6 2.7 2.5 2.1 NEC 63.5 52.2 60.9 66.3 75.4 40.0 33.3 74.2 68.2 43.7 30.5 70.3 35.1 Fujitsu 1,7 Dell 42.6 34.8 2) R&D expenditures and sales of Siemens’ top competitors in electrical engineering in 2005

9. © Siemens AG, Corporate Technology Page 9 Managing Board Corporate Finance CF Corporate Personnel CP Corporate Technology CT Corporate Development CD Corporate Communications CC Corporate Information Office CIO Global Procurement and Logistics GPL Global Government Affairs GA Management Consulting Personnel MCP Corporate Executive Committee Corporate Departments Corporate Centers Regional Units Regional Organization Germany (RD), Regional Companies, Representative Offices, Agencies Information and Communications Communications Com Siemens Business Services GmbH & Co. OHG SBS Operating Groups Automation and Control Automation and Drives A&D Industrial Solutions and Services I&S Siemens Building Technologies *) SBT Transportation Transportation Systems TS Siemens VDO Automotive AG SV Power Power GenerationPG Power Transmission and Distribution PTD Medical Medical Solutions Med Lighting Osram GmbH Osram Siemens Financial Services GmbHSFS *) company unit in Siemens Switzerland AG Corporate structure as of October 1, 2005

10. © Siemens AG, Corporate Technology Page 10 Creation of Economic Value Added for the Company Goal  Securing the technological future  Increasing the competitiveness… of the company in close cooperation with the Business Groups and Regional Units Strategy Mission  focus on core technologies  networking and cooperation  customer orientation  innovation and technology planning International Network of Competencies – Worldwide Partner for Innovations Vision Corporate Technology Mission, strategy and vision

11. © Siemens AG, Corporate Technology Page 11 CT T – The Technology Divisions Power & Sensor Systems Materials & Microsystems Production Processes Software & Engineering Information & Communication

12. © Siemens AG, Corporate Technology Page 12 CT SE: Software & Engineering Klaus Beetz

13. © Siemens AG, Corporate Technology Page 13 >300 >2000 >200 others Research & Development Intellectual Property & Functions >1900>500 (Distribution of employees by functions) Corporate Technology Present in all leading markets and technology hot spots MunichErlangenBerlin St. PetersburgMoscowRomsey (RMR) Princeton Bangalore Shanghai Beijing Berkeley Tokyo Iselin

14. © Siemens AG, Corporate Technology Page 14 The most challenging part in Software development: Requirements Engineering

15. © Siemens AG, Corporate Technology Page 15 … it’s all about people! Finally …