Adnan Kelana Haryanto & Hermanto




Founded in 2001, full-service law firm Adnan Kelana Haryanto & Hermanto is particularly known for its commercial dispute offering to both government entities and private companies through its Jakarta and Batam offices. The firm is consistently identified as one of the leading law firms in Indonesia, being regarded for both contentious and non-contentious work. Managing partner Stefanus Haryanto leads a team of experienced lawyers, including corporate partner Andy Kelana, banking partner Helena Adnan, as well as capital markets partners Hendry Hendrawan and Erika Tobing.

Client feedback 

The firm spends a lot of time discussing the details and impact of legal agreements and uses its network to get the best feedback possible. – Banking and finance 

Outstanding lawyers who know their work. Technically sound and practical. – Corporate and M&A 

Highly knowledgeable and competent.” – Labour and employment 

Erline Hermann 

Very hands-on, and never makes a mistake. 

Andy Kelana 

Intelligent, responsive, competent, polite and gracious. 

Dispute resolution

Work highlights 

Representing Indosat in a dispute against Bank Tabungan Negara, a state-owned bank, in a claim for breach of payment of a bank guarantee 

Key clients 

Bogamulia NagadiG4S Security Services 

Corporate and M&A

Work highlights 

Advising Iron Mountain Hong Kong on its acquisition of 92.5% interest in Multifiling Mitra Indonesia. 

Key clients 

Merdeka Copper Gold, TEPCO Renewable Power 

Banking and finance

Work highlights 

Advised a consortium of banks and financial institutions in relation to the issuance of $300 million senior unsecured notes issued by Tower Bersama Infrastructure. 

Key clients 

Bank Negara Indonesia