Ralf Weitz

Chief Executive OfficerMember of the Management Board and Executive Leadership Team

• Year of birth: 1977
• Nationality: German

Ralf Weitz has been Chief Executive Officer of Scout24 SE since March 2025. He knows the company like few others: For over 15 years, he has played a significant role in shaping the group's success story through various leadership positions. 

Most recently, as Chief Product & Technology Officer (2023 to 2025), Ralf Weitz drove further innovations and was responsible for the Group's product, marketing, tech, and data organization. Previously, as Chief Commercial Officer (2018 to 2022), he led the sales activities of the Scout24 marketplaces, including AutoScout24 and ImmoScout24. From 2018 to 2025, he also served as Managing Director of ImmoScout24 and has been instrumental in developing the Group's classified real estate business.

During his time at Scout24, he was significantly involved in some of the most important milestones in the company's history. In 2014, he supported the sale of Telekom subsidiary Scout24 to the financial investor Hellman & Friedman LLC and, in the following year, the IPO of Scout24. As Chief Sales Officer and authorized signatory of AutoScout24 (2017 to 2020), he orchestrated the strategic sale of this division to Hellman & Friedman LLC.

Before his career at Scout24, the Berlin-born economics graduate worked in mergers & acquisitions in an international environment.

Curriculum Vitae

Martin Mildner

Chief Financial OfficerMember of the Management Board and Executive Leadership Team

• Year of birth: 1970
• Nationality: German

Martin Mildner is Chief Financial Officer (CFO) of the Scout24 Group. In this role, he is responsible for finance and accounting, tax, risk management, controlling, procurement, investor relations and treasury. Martin Mildner has been with Scout24 since March 2026. He has more than 20 years of experience in the media, technology and e-commerce industries, with particular expertise in M&A and capital market transactions. Before joining Scout24, he was Chief Financial Officer of ProSiebenSat.1 Media SE. Previously, as CFO of the listed company United Internet AG, he was responsible for the group's financial strategy and accompanied the IPO of IONOS Group SE in 2023. From 2007 to 2020, he held various management positions at the Otto Group. He began his professional career as a lawyer and tax advisor, first at KPMG Germany and then at the commercial law firm Heuking. 

Curriculum Vitae

Dr Gesa Crockford

Chief Commercial OfficerMember of the Management Board and Executive Leadership Team

• Year of birth: 1974
• Nationality: German

Dr Gesa Crockford has been Chief Commercial Officer of the Scout24 Group since April 2024 and is responsible for the sales organisation, customer service, customer relationship management and pricing. Since April 2022, she has also been Managing Director of Immobilien Scout GmbH. Prior to this, she had held various management positions in the company since 2016, including in the areas of Pricing, Product & Analytics and at the subsidiary FLOWFACT.

With a doctorate in business administration, she can look back on more than 20 years of experience in the design and transformation of business models, pricing and corporate strategy. As managing director of a marketing and strategy consultancy, she worked for ten years in particular for companies in the field of e-commerce and digital business. Before that, she developed pricing strategies, structures and processes for large, globally active companies in the logistics and chemical industries at Simon Kucher & Partners.

Curriculum Vitae

Dr Claudia Viehweger

Chief Operating Officer InternationalMember of the Executive Leadership Team

• Year of birth: 1974
• Nationality: German

Dr Claudia Viehweger has been Chief Operating Officer International (COO) at Scout24 since April 2026. Based in Barcelona, she is responsible for the further development of Scout24’s Spanish business within the Fotocasa Group. Prior to taking up her current role, Claudia Viehweger had been Chief People & Sustainability Officer (CPSO) at Scout24 since June 2021, where she was responsible for the group’s human resources and sustainability activities. 

Claudia Viehweger holds a doctorate in law and began her career as a specialist lawyer in employment law at Raue LLP in Berlin. In 2011, she joined Axel Springer SE as an in-house lawyer, where she held various management positions, including Head of Human Resources at the WELT editorial department, Chief Human Resources Officer at Axel Springer National Media & Tech, and Vice President People & Culture for the “News Media National” segment. She also co-founded the internal Springer women’s network ‘as_women’. 

Dr Claudia Viehweger is a member of the Executive Leadership Team at Scout24. 

Curriculum Vitae

Dr Christian Ronge

General CounselMember of the Executive Leadership Team

• Year of birth: 1980
• Nationality: German

Dr Christian Ronge has been General Counsel since September 2019 and is thus responsible for all legal matters of Scout24 SE, including data protection and compliance. Christian Ronge was previously Head of Legal Digital at Ströer, where he was responsible for the legal advice of the group's publishing and online marketing business as well as data protection. Previous positions include working for E.ON and Uniper on corporate and capital markets matters, including complex structural measures. Ronge began his career as a lawyer in the corporate / M&A team of Allen & Overy.

Curriculum Vitae

Jan Sprengnetter

Managing Director of two Scout24 companiesMember of the Executive Leadership Team

• Year of Birth: 1977
• Nationality: German

Jan Sprengnetter was Managing Director and shareholder of the entire Sprengnetter Group from 2024 until the end of 2025. He was responsible for the management of the group's operational business as well as the international business. Since 2026, Jan Sprengnetter has been Managing Director of bulwiengesa GmbH and Scout24 Proptech GmbH.

With a degree in economics he looks back on more than 20 years of experience in the transformation of business models, digitalization and entrepreneurship. His focus has been on the interface between real estate and finance. He founded a digital real estate valuation platform starting in 2005 and developed it into one of the leading platforms for market and mortgage valuation, property inspection and portfolio valuation. Later, he successfully integrated this company into the Sprengnetter Group.

Curriculum Vitae

Gertrub Kolb

Chief Technology OfficerMember of the Executive Leadership Team

• Year of birth: 1978
• Nationality: German

Gertrud Kolb has been Chief Technology Officer (CTO) of Scout24 Group since September 2024 and member of the Executive Leadership Team since April 2025. As CTO, Gertrud Kolb drives the company's technological vision and strategy. Amongst other things, she is responsible for AI development, data analytics, architecture and information security.

Gertrud Kolb has more than 20 years of experience in tech and product management. Prior to joining Scout24, Gertrud Kolb held the position of CTO at eyeo, a company dedicated to developing solutions for a fair and sustainably financed internet. During her tenure, she oversaw the development of products including the browser extension Adblock Plus, which enables users to block intrusive online advertisements. 

Prior to that, Gertrud Kolb held various management positions at Axel Springer, where she served as CTO of the national digital brands within BILD and Welt. She was instrumental in establishing Axel Springer National Media & Tech, an internal company designed to unify national digital brands. Her career began in retail software development, where she worked as a software developer and project manager for various national and international clients. Gertrud holds a Diploma in Information Technology from Technical University of Berlin

Curriculum Vitae

Stephen Molloy

Chief Product OfficerMember of the Executive Leadership Team

• Year of birth: 1981
• Nationality: Australian

Stephen Molloy has been Chief Product Officer (CPO) of the Scout24 Group and member of the Executive Leadership Team since April 2025. As CPO, Stephen Molloy drives the company's product vision and strategy. Amongst other things, he is responsible for product development, software delivery, user experience, search engine optimization, market analysis and innovation.

He has been with ImmoScout24 since 2017, where he most recently served as Vice President of Product Management. In this role, he mainly focused on developing the product suite for ImmoScout24’s B2B customers. Prior to joining ImmoScout24, Stephen Molloy worked at REA Group, where he was responsible for the consumer search for around five years.

Stephen Molloy has more than 20 years of experience in the digital field. His international career has taken him to Boston, Melbourne, London, New York, and Berlin, allowing him to gain extensive experience in various digital markets. Stephen Molloy began his professional career as a software engineer and brings strong technical expertise to his leadership role.

He holds bachelor's and master's degrees in technology from the Swinburne University of Technology and Monash University.

Curriculum Vitae