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Assegaf Hamzah & Partners

Indonesia

2026_BM Asia Pac_Top Tier Firm.png
Key contacts
Partner : Chandra M Hamzah
Partner : Eri Hertiawan
Partner : Yogi S Marsono
Quick facts
Established

2001

Number of partners

31

Number of counsels

2 Foreign Counsels, 1 Foreign Associate

Number of associates

124

Network memberships

Rajah & Tann Asia

Languages

Indonesian, English, Chinese

Key practice areas
Trade mark
Labor and employment
Intellectual property
Dispute resolution
White collar crime
Commercial and transactions
Insolvency
Firm overview

Assegaf Hamzah & Partners has established itself as a major force both locally and regionally with more than 20 years of experience.
 
With almost 20 experienced courtroom advocates, arbitrators and mediators, we are as adept at keeping matters out of the courtroom as we are at defending and vindicating your rights when litigation is the only available option. We represent plaintiffs/defendants across the entire range of civil actions at the District Court, High Court, and Supreme Court levels. This includes, but is not limited to, disputes in the contractual, tort, employment, property, banking & finance, tax, shipping & aviation, insolvency, and TMT arenas. In industry publications and directories, we are consistently ranked in the top tier.

Key practices
  • Administrative and regulatory
  • Appellate
  • Capital markets
  • Civil litigation
  • Class action
  • Commercial and transactions
  • Commercial arbitration
  • Competition/antitrust
  • Corporate governance
  • Criminal
  • Financial services regulatory: Contentious
  • Insolvency
  • Intellectual property
  • International arbitration
  • Labour and employment
  • Litigation
  • Mass Tort
  • Patent contentious
  • Plaintiff/claimant
  • Privacy and data protection
  • Product liability and recall
  • Professional liability
  • Tax
  • Trade and customs
  • Trademark contentious
  • Trusts and estates
  • White-collar crime
Key practice contacts and recent case highlights

Chandra M Hamzah
Partner (Dispute Resolution; Intellectual Property)
chandra.hamzah@ahp.id
 
Eri Hertiawan
Partner (Dispute Resolution; Arbitration; Restructuring & Insolvency; Construction; Shipping)
eri.hertiawan@ahp.id
 
Yogi S Marsono
Partner (Dispute Resolution; Real Estate)
yogi.marsono@ahp.id
 
Asep Ridwan
Partner (Dispute Resolution)
asep.ridwan@ahp.id
 
Ahmad Maulana
Partner (Dispute Resolution; Labour & Employment)
ahmad.maulana@ahp.id
 
Dewi Soeharto
Partner (Intellectual Property)
dewi.soeharto@ahp.id
 
Ari Juliano Gema
Partner (Intellectual Property)
ari.gema@ahp.id
 
Nazly Parlindungan Siregar
Partner (Tax & Customs)
nazly.siregar@ahp.id
 
Muhamad Kamal Fikri
Partner (Dispute Resolution; Labour & Employment; Family Law)
kamal.fikri@ahp.id
 
Simon Barrie Sasmoyo Adiwidagdo
Partner (Arbitration; Dispute Resolution; Construction & Projects, Energy, Investment & Banking)
simon.sasmoyo@ahp.id

Sector expertise
  • Automotive
  • Aviation
  • Banking
  • Construction and materials
  • Consumer goods and services
  • Energy
  • Financial services
  • Food and beverage
  • Gaming
  • Government and public policy
  • Healthcare
  • Industrials
  • Insurance
  • Investment management
  • Media
  • Mining
  • Natural resources
  • Oil and gas
  • Pharma and life sciences
  • Real estate
  • Shipping
  • Tech and telecoms
  • Transport
  • Utilities
Other offices

Pakuwon Center, Superblok Tunjungan City, Lantai 11, Unit 08
Jalan Embong Malang No. 1, 3, 5
Surabaya 60261
Indonesia
 
T: +62 (0) 31 5116 4550
F: +62 (0) 31 5116 4560
E: info@ahp.id
W: www.ahp.id

Address:
Capital Place, Level 36 & 37
Jl. Jend. Gatot Subroto No.Kav 18
Jakarta 12710
Tel:+62 (0)21 2555 7800 Fax:+62 (0)21 2555 7899 Email:Contact Us Web Address:http://www.ahp.id
Rankings published in 2026
Commercial and transactions
Tier 1
67 firms ranked
View full list

Tier 1

Assegaf Hamzah & Partners
7 practice areas
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Tier 2

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Insolvency
Tier 1
43 firms ranked
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Tier 1

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7 practice areas
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Tier 2

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Tier 3

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Tier 4

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Tier 2
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Tier 2

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Tier 3

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Tier 1
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Tier 1

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Tier 3

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Tier 2

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White collar crime
Highly Recommended
20 firms ranked
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Highly Recommended

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