Leadership Team

Oliver Steil
Chief Executive Officer

Stefan Gaiser
Chief Financial Officer

Marketing and Sales

Technology and Infrastructure

Corporate and HR

Finn Faldi
President, TeamViewer Americas

Stefan Prestele
Senior Vice President Marketing

Raffi M. Kassarjian
Senior Vice President IoT

Karl Markgraf
Chief Operations Officer

Kornelius Brunner
Senior Vice President Product Management & Innovation

Bernd Miehler
Executive Vice President

Roger Illing
Senior Vice President Enterprise

Konstantin Ebert
Senior Vice President Sales

Alfredo Patron
Senior Vice President Business Development

Dr. Mike Eissele
Senior Vice President Software Development

Rebecca Keating
Senior Vice President Human Resources

Oliver Steil
Chief Executive Officer

Stefan Gaiser
Chief Financial Officer

Marketing and Sales

Finn Faldi
President, TeamViewer Americas

Stefan Prestele
Senior Vice President Marketing

Raffi M. Kassarjian
Senior Vice President IoT

Roger Illing
Senior Vice President Enterprise

Konstantin Ebert
Senior Vice President Sales

Alfredo Patron
Senior Vice President Business Development

Technology and Infrastructures

Karl Markgraf
Chief Operations Officer

Kornelius Brunner
Senior Vice President Product Management & Innovation

Dr. Mike Eissele
Senior Vice President Software Development

Corpotate and HR

Bernd Miehler
Executive Vice President

Rebecca Keating
Senior Vice President Human Resources

Oliver Steil

Chief Executive Officer

Oliver has been CEO of TeamViewer since January 2018. He is an internationally experienced manager with a proven track record in building and successfully leading tech champions. As Chief Executive Officer, Oliver is responsible for the development and implementation of TeamViewer’s strategy.

Before taking over the position of CEO TeamViewer, Oliver was Partner at the international private equity firm Permira. There he built up and headed Permira’s Portfolio Group, which works with global deal teams across all sectors on designing and delivering value creation plans for Permira funds’ portfolio companies. Prior to joining the private equity firm, Oliver served as CEO of Sunrise Communications AG, the largest privately-owned telecommunications provider in Switzerland, and as CEO of Debitel (today: freenet AG), a leading mobile service provider in Germany. He started his career at McKinsey where he became a Partner with focus on the telecommunications and technology sector.

Oliver holds a master’s degree (German diploma) in Electrical Engineering, from the Ruhr-University, Bochum, Germany.

Stefan Gaiser

Chief Financial Officer

Stefan Gaiser joined TeamViewer in November 2017, as the company’s Chief Financial Officer. He is a seasoned Financial Executive, who has spent most of his professional career in the technology sector working for either listed or Private Equity-backed software companies.

Before joining TeamViewer, Stefan served as CFO of Kofax Ltd., a global Enterprise Software business based in the USA. Most recently he was CFO of P&I Personal und Informatik AG, a leading HR Software provider in EMEA.

Stefan is responsible for the entire finance function including Controlling, Accounting, and Treasury.

Finn Faldi

Finn Faldi

President, TeamViewer Americas

Finn Faldi is President of TeamViewer Americas, responsible for North, South and Central Americas since January 2018. His responsibilities include Marketing, Sales, Channel Partnerships, Customer Support, Human Resources and Operations.

A proven leader in the technology industry, Finn was previously SVP, Partner Revenue Officer at Lifelock, a consumer identity-theft protection company that was acquired by Symantec in February 2017 for $2.3 Billion. Before that, Faldi was Chief Operating Officer for Datalogix, and prior to that, Vice President – Global Broadband, Mobile, Strategic and Search Affiliate Partnerships & Operations at Yahoo. He continues to be an active investor and advisor to several early stage and growth companies.

Finn holds a Bachelor of Science degree in finance and management from the University of Pennsylvania’s Wharton Business School and an MBA from Pepperdine University.

mike-Eissele_bio

Dr. Mike Eissele

Senior Vice President Software Development

Mike Eissele is TeamViewer’s Senior Vice President for Software Development.

Prior to this, he was Senior Vice President, and Vice President of Engineering at TeamViewer. Mike joined TeamViewer in 2009 as the Head of Software Development, and since then, he has been responsible for driving the team behind the development and implementation of all of TeamViewer’s products.

From 2003 to 2009, Mike joined the Visualization Research Group at the University of Stuttgart as a research associate and earned his Doctor of Natural Sciences in Computer Science for his contributions to various visualization and computer graphics topics.

Mike studied Computer Science at the University of Stuttgart with a focus on visualization, computer graphics, and distributed systems. He also was awarded an MSc in Computer Science in 2002.

Bernd Miehler

Bernd Miehler

Executive Vice President

Bernd has served as Executive Vice President Operations at TeamViewer since September 2014. He oversees Business Operations, Business Intelligence and Data Science, Corporate Development, M&A and Strategy / Market & Competitive Intelligence.

Bernd previously served as Senior Vice President Program Office and member of Group Management of Jet Aviation AG in Switzerland, the global leader in business aviation. He was responsible for corporate transformation and successfully integrated two acquisitions. Prior to that, he was a Senior Manager at the Global Management Consultancy A.T. Kearney within the Operations and M&A practice. He held positions in Brazil and Germany, where he mainly worked on international projects.

Bernd studied Business Administration and Process Engineering at the University of Stuttgart, Germany and University of Massachusetts in Dartmouth, USA.

Karl Markgraf

Karl Markgraf

Chief Operations Officer

Karl Markgraf joined TeamViewer in July 2018, as the company’s Chief Information Officer and is currently TeamViewer’s Chief Operations Officer.

Karl’s professional career spans over 20 years during which he has gained a distinguishing reputation in the IT sector. An accomplished IT Executive, he has spent the most part of his career leading large IT organizations and IT transformation projects.

Karl joins TeamViewer from E.ON, where he was Managing Director of E.ON Business Services, and responsible for group-wide Business IT including the strategic implementation of Enterprise-grade cloud computing, collaboration and IoT solutions. Prior to that, he was CIO of E.ON Energy Trading and successfully led various IT transformation projects.

Kornelius Brunner

Kornelius Brunner

Senior Vice President Product Management & Innovation

Kornelius Brunner is currently TeamViewer’s Senior Vice President, Product Management & Innovation.

Before assuming this current role, Kornelius was TeamViewer’s Chief Innovation Officer since 2016. As part of the company’s original team, Kornelius previously headed TeamViewer’s Product Management as well as Research & Development. He has more than 12 years of experience in the software development industry and has played an essential role in TeamViewer’s growth and expansion in the market since the company’s founding in 2005.

Stefan Prestele

Stefan Prestele

Senior Vice President Marketing

Stefan Prestele is the Senior Vice President Marketing at TeamViewer. Known for his ability to precisely evaluate and define, capture, and execute dynamic global market strategies. Stefan joined TeamViewer in July, 2016. He is responsible for all marketing disciplines including Demand Generation and Growth Hacking, Digital Marketing, Communications and Analyst Relations, Product Marketing, Field Marketing, Customer Engagement and Advocacy.

Before joining TeamViewer, Stefan was Senior Vice President Marketing Shared Services at Unify, where he successfully integrated planning, execution, and measurement across a global marketing team embodying a digital-first culture. Prior to that, he worked at Parallels as Senior Director, Global Marketing and Operations and was based in Seattle, where he developed and implemented a worldwide go-to-market and growth strategy that included the introduction of new subscription products.

Stefan has held key positions in marketing and marketing-related PR over the past 20 years at companies such as Adobe Systems and Macromedia.

Prior to joining TeamViewer, Kornelius held various roles in software development and key accounting at Rossmanith GmbH, a provider of solutions for quality assurance and ISO 9001 certifications, and IQment, a provider of web-based e-commerce and content management solutions.

Roger

Roger Illing

Senior Vice President Enterprise

Roger Illing joined TeamViewer in November 2018, as TeamViewer’s Senior Vice President, Enterprise.

Roger is a seasoned leader with over 20 years of executive experience in a variety of IT companies. Over the course of his career, he has built a reputation for his proficiency in steering and executing sales and overall business strategy at industry market leaders.

He joins TeamViewer from OpenText, where he was Senior Vice President of Enterprise Sales Europe & General Manager. His responsibilities in his previous roles spread across different areas of Sales Management – including licensing, enterprise, partner and key account management, and strategic channel marketing, just to name a few.

He has also held executive roles in companies such as, Novell, Deutsche Leasing, and Software AG.

At TeamViewer, is responsible for aligning the overall enterprise strategy and key account management with TeamViewer’s overall corporate business strategy.

Roger holds a master’s degree in chemical engineering from the University of Applied Sciences, in Krefeld, Germany.

Konstantin Ebert

Konstantin Ebert

Senior Vice President Sales

Konstantin Ebert joined TeamViewer in April 2016 and is head of the Sales organization and the Sales offices across EMEA and APAC. Konstantin’s professional career spans across 20 years in Sales and Channel Sales within the IT sector where he has built a distinguished reputation in building businesses.

Konstantin joined TeamViewer from NetApp, where he was managing the EMEA emerging markets P&L, running offices and sales and service teams across Eastern Europe, Russia, Africa and the Middle East. Prior to that, he was Vice President Sales for Small Enterprises at T-Systems and held several Channel Management roles at Fujitsu.

Raffi M. Kassarjian

Raffi M. Kassarjian

Senior Vice President IoT

Raffi Kassarjian joined TeamViewer in January 2016 and is currently Senior Vice President, IoT. Before that, he was General Manager, Internet of Things (IoT) and Monitis.

Before joining TeamViewer, Raffi served as the Head of Product Management, Marketing and Retail Banking Services for Converse Bank, one of the leading retail banks in Armenia. Prior to this, Raffi was Chief Executive Officer of iCON Communications, which was one of the pioneering wireless internet service providers in the country.

Before moving to Armenia, he was Vice President and General Manager at Fair Isaac Corporation (NYSE:FICO). He launched Fair Isaac’s first Internet service shortly after joining the company in 1999. He later oversaw various product P&Ls representing 20% of the company’s revenues and was a member of the company’s Executive Leadership Team.

Prior to Fair Isaac, he was a Senior Manager with Accenture’s (formerly Andersen Consulting) Strategic Services group, where he led strategy engagements for clients in financial services, telecommunications, and high technology.

Raffi holds Bachelor of Arts and Master of Business Administration degrees from Stanford University.

Alfredo Patron

Alfredo Patron

Senior Vice President Business Development

Alfredo Patron is the Senior Vice President of Business Development at TeamViewer. Known for his innovative approach to building partnerships that drive business growth, Alfredo joined in May 2015 in order to lead TeamViewer’s business development. He is based out of the Bay Area in California.

Before joining TeamViewer, Alfredo worked at Skype and Microsoft between 1998 and 2015 in multiple leadership positions and geographies including Mexico, the UK, and the US. During this time, he led teams focused on deals for top applications including Office, Skype, Bing, Onedrive, and Onenote. He also led the EMEA sales and marketing team for Windows Phone.

Alfredo holds a BSc in Systems Engineering from Universidad Anahuac del Sur in Mexico City and a marketing excellence diploma from the Kellogg School of Management. He also holds a certificate of Innovation and Entrepreneurship from Stanford University.

rebecca

Rebecca Keating

Senior Vice President Human Resources

Rebecca joined TeamViewer in October 2016 as the HR Manager for the APAC office based in Adelaide, Australia. She relocated to Germany in June 2017 and is now the Senior Vice President for Human Resources. Rebecca plans, develops and oversees all global human resource functions, creating positive employee experiences as well as providing operational support to the business.

Prior to her current position, Rebecca has spent her professional career Australia and has held several HR Management and Consulting positions in the Insurance, IT and manufacturing sectors.

Rebecca has a Masters in Business and Bachelor of Applied Science from University of South Australia, Australia.

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