Christofer Ruminsar

Christofer joined UMBRA – Strategic Legal Solutions in May 2018 and is widely recognized for his deep expertise in capital markets and State-Owned Enterprise (SOE) transactions. He is known for delivering strategic, commercially minded legal solutions across complex regulatory and transactional landscapes.

His experience in capital markets includes advising on high-profile equity and debt offerings—ranging from initial public offerings and rights issues to bond issuances and private placements. Christofer regularly works alongside issuers, underwriters, and regulators, offering end-to-end support to ensure regulatory compliance and successful transaction execution.

In addition to his capital markets work, Christofer plays a key role in major State-Owned Enterprise (SOE) mandates, particularly in projects involving the formation of holding companies, corporate restructuring, and the implementation of Good Corporate Governance (GCG) standards. His holistic understanding of the public and private sector landscape enables him to guide clients through intricate legal and strategic challenges with clarity and precision.

• Representing PT Daaz Bara Lestari Tbk in its IDR 264 billion Initial Public Offering.
• Representing PT Semen Indonesia (Persero) Tbk in its rights issue process (the winner of ESG-Advisory Law Firm of the Year on ALB Indonesia Law Awards 2023).
• Representing PT Sentul City Tbk in its IDR 5 trillion rights issue process (nominated as Equity Market Deal of the Year category on ALB Indonesia Law Awards 2023).
• Representing PT Danareksa (Persero) in its offering of Rp1 trillion bonds offering.
• Representing PT Bumi Resources Minerals Tbk in its Rights Issue process.

• Capital markets: Debt
• Capital markets: Equity
• M&A
• Corporate

• Government and public policy

• Bachelor of Laws, Universitas Indonesia, 2017

• Member of the Association of Indonesian Advocates (PERADI)

• Indonesia