Angel Rumondor is the Managing Partner of the firm who leads the Corporate and Commercial Law Area. Angel has extensive knowledge on broad range of cross border commercial transactions, particularly in mergers and acquisition, corporate restructuring and insolvency, foreign and domestic investment, as well as land and property acquisition.


She also has significant experiences in complex commercial aspects as well as corporate governance, regulatory compliance, joint ventures, terms of business and partnership agreements. She is also an aviation specialist.


Angel has advised various clients ranging from start-ups to public companies in various industries, including manufacturing, aviation, banking, real estate, natural energy and many more.


Angel graduated from University of Indonesia majoring Civil Law. Angel sharpened her skills in Corporate and Commercial service area in one of the leading law firms in Indonesia, Nurjadin Sumono Mulyadi and Partners. She has also broadened her expertise when she joined Mochtar Karuwin Komar Law Firm and Syailendra Asia Group (a group of companies majorly engages in corporate financing and wealth management advisory business).


Angel is a member of the Indonesian Advocates Organization (Perhimpunan Advokat Indonesia - PERADI) a nd a member of Young Lawyers Committee (Advokat Muda) as part of International Bar Association (IBA) - Asia Pacific Regional Forum. She is also active in Pengurus Besar E-Sports Indonesia Kota Jakarta Selatan as Vice Chairman of Legal Division.


  • • M&A and General Corporate
  • • Corporate Restructuring & Insolvency
  • • Foreign & Domestic Investment
  • • Aviation
  • • Land and  Property Acquisition
  • • Commercial Dispute


Mario Sinjal is a Senior Partner for JIFO Law Firm. Mario has more than two decades of law experiences with strong capabilities in multiple areas particularly in acquisitions, company establishment, restructuring, litigation and general law and in the sectors of banking and finance, capital market, labour and immigration, oil and gas. His forte is to analyze a problem and provide effective solutions, which is essential to the firm.


Mario graduated from the faculty of law from the University of Indonesia. In 2017 & 2018 he was a spokesperson on ICCA Seminar on Industrial Relation.


Mario is a member of the Indonesian Advocates Organization (Perhimpunan Advokat Indonesia - PERADI), a member of the Indonesian Society of Human Resource Management and Indonesian Chambers of Commerce.


  • • Labour & Employment
  • • General Corporate
  • • Commercial Litigation


Riza Hendrakusuma is a Senior Commercial Partner of JIFO Law Firm. Riza has more than 25 years of professional experience and is a widely recognized expert in the consulting world as a Facilitator. He gained international exposure working for Alstom Distribution in the United Kingdom for two years as Customer Care Manager and Business Process Re-engineering Manager and in France for five years as Operations Performance Director for Areva T&D. Upon his return, Riza was entrusted with President Director and South-East Asia Regional Director position for Alstom Grid Indonesia.


He completed his studies in Precision Mechanics from Polytechnic Mechanic Swiss-ITB and earned an MBA in Finance from Jakarta Institute Management Study, Indonesia. He accomplished several certifications as facilitator for Management Development, Customer Care, Product Quality Improvement, and Business Leader Program.


Riza has collaborated with a major consulting group such as Rath &Strong (UK), Renault Institute (UK), Time Base Management (UK) and Boston Consulting Group (FR) to name a few.


  • • Commercial Strategies
  • Project Management
  • Business Development