Partner

Raditya Kosasih

EMAIL

kosasih.raditya@altaadvocates.com

Kosasih has a very interesting work experience background in which he has explored various roles in legal industry for the last almost 15 years; from working as lawyer at reputable law firm to pioneering the establishment of the Data Protection Office for GoTo Group (previously Gojek). Not to mention, his roles as special staff and project leader at government agencies. 

His practice focus includes privacy and data protection, cybersecurity, intellectual property, artificial intelligence (Al), fintech, investment, capital markets, and general corporate matters. Kosasih graduated from University of Indonesia and completed his Advanced Master of Laws in Digital and Technologies from Leiden University, the Netherlands. 

Kosasih is the co-founder of APPDI (Asosiasi Praktisi Pelindungan Data Indonesia / Indonesian Data Protection Practitioner Association) and highly regarded amongst privacy and data protection practitioners both in Indonesia and South-East Asia. He is also a member of the OECD Community of Expert in Data Free Flow with Trust (DFFT).

  • University of Indonesia, S.H. / LL.B.
  • Leiden University, LL.M. (Adv.) in Law and Digital Technologies
  • Member of PERADI (Perhimpunan Advokat Indonesia / Indonesian Bar Association)
  • Co-Founder of APPDI (Asosiasi Praktisi Pelindungan Data Indonesia / Indonesian Data Protection Practitioners Association)
  • Member of IAPP (International Association of Privacy Professionals) – Young Privacy Professionals, Chapter Jakarta (2024)
  • Asian Legal Business (2023 and 2025) – Finalist for Southeast Asia Data Protection Lawyer of the Year 
  • Hukumonline (2025) – Recognized as “Most Recommended Lawyer” in the In-House Counsel Choice 
  • Speaker at numerous national and regional events related to Privacy & Data Protection, Digital Technology and Intellectual Property
  • PT Elnusa Tbk and its subsidiaries, in the implementation of the Personal Data Protection Law in Indonesia. 
  • PT Mineral Industri Indonesia (Persero) (MIND ID), in providing retainer services and training on Personal Data Protection Practices in Indonesia. 
  • PT GoTo Gojek Tokopedia Tbk, in providing advisory and legal opinion related to its products and payment scheme. 
  • PT Bank Sahabat Sampoerna, in providing legal advice, employee training, and support on the implementation of the Personal Data Protection Law in Indonesia. 
  • PT Bank ICBC Indonesia, in providing retainer services and training on Personal Data Protection Practices in Indonesia. 
  • PT Bank Aladin Syariah Tbk, in providing in-depth training on the Personal Data Protection legal framework and implementation in Indonesia. 
  • PT Lautan Luas Tbk, in providing in-depth training and support on the implementation of Personal Data Protection in Indonesia. 
  • PT Asuransi Tugu Pratama Indonesia Tbk, in providing intensive training and conducting gap assessment in relation to the compliance of Personal Data Protection in Indonesia. 
  • PT Bundamedik Tbk, in providing in-depth training and support on the implementation of Personal Data Protection in Indonesia. 
  • PT JULO Teknologi Finansial, in providing legal advice, retainer services and support on the implementation of the Personal Data Protection Law in Indonesia. 
  • Eramet Indonesia, in providing training to the internal employee and support on the implementation of Personal Data Protection in Indonesia. 
  • Mitsubishi Corporation (Jakarta Representative Office), PT Mitsubishi Motors Krama Yudha Sales Indonesia, PT Dipo Star Finance, and PT Berlian Sistem Informasi, in providing advisory related to Personal Data Protection Compliance in Indonesia. 
  • Nippon Koei Co. Ltd. (Jakarta Representative Office), in providing support to the implementation of Personal Data Protection in Indonesia. 
  • PT Ruang Raya Indonesia (Ruangguru), in the implementation of the Personal Data Protection Law in Indonesia. 
  • PT RHB Sekuritas Indonesia, in the implementation of the Personal Data Protection Law in Indonesia. 
  • PT Inovasi Terdepan Nusantara (360Kredi/KrediOne), in the implementation of the Personal Data Protection Law in Indonesia. 
  • CRIF Indonesia, in providing in-depth training on the Personal Data Protection legal framework and implementation in Indonesia. 
  • Kredivo Group, in registering trademarks in the Directorate General of Intellectual Property of the Republic of Indonesia. 
  • PT Millenio Amerta Data (AssistX), in registering a patent in the Directorate General of Intellectual Property of the Republic of Indonesia. 
  • PT Ecco Indonesia, in providing in-depth training on the Personal Data Protection legal framework and implementation in Indonesia. 
  • Gojek/GoTo Group, in establishing and leading the group data protection office covering the Southeast Asia region.*)
  • Gojek/GoTo Group, in managing the Intellectual Property (IP) portfolio of GoTo, Gojek, and GoTo Financial in Southeast Asia and the US IP Registrar.*) 
  • PT Indofood CBP Sukses Makmur Tbk, in its Initial Public Offering on the Indonesia Stock Exchange.*) 
  • Badan Koordinasi Penanaman Modal (BKPM), as Investment Committee (Komite Investasi) and Special Staff (Staf Khusus) to the Chairman of BKPM.*)
  • Unit Kerja Presiden Bidang Pengawasan dan Pengendalian Pembangunan (UKP4), in building the electronic licensing information system Satu Informasi Perizinan.*)

*) Experiences prior to ALTA Advocates