Member firm for INDONESIA

Firm Overview

SSEK Law Firm

SSEK Law Firm was formed in 1992 and today is one of the largest and most highly regarded full-service law firms in Indonesia. We combine an unsurpassed insight into Indonesian corporate law with a global outlook to provide multinationals and domestic companies innovative and timely solutions to their practical challenges.

SSEK’s experienced lawyers advise clients on the most complex projects and transactions and help them navigate the challenging legal environment of Indonesia. Legal directories regularly recognize SSEK as a leading law firm in every major practice area.

We understand not only the legal environment as it affects clients, but also their business and the business environment in which they operate. That is why many clients consider SSEK not just a legal representative, but a trusted partner – the first point of reference and a reliable source of guidance for legal services in Indonesia.

SSEK is a fully independent law firm and we are able to work with any other law firm with clients requiring Indonesian legal advice.

contact person

Jonathan M. Streifer

SSEK Law Firm, Senior Foreign Counsel

Jonathan M. Streifer joined SSEK in 2002. He advises clients on corporate and business law including investment, projects, acquisitions, financings and other commercial transactions in Indonesia. He also has a robust and growing dispute resolution practice.

He advises multinational companies operating in Indonesia as well as start-ups, investment funds, entrepreneurs and other companies doing business in Indonesia.

Prior to joining SSEK, Jonathan worked for six years as a legal advisor to law firms in Jakarta, focusing on corporate finance including private placements and public offerings of debt and equity securities, debt restructuring, bank lending, acquisitions and other international business transactions. He was previously associated with the San Francisco law firm Shartsis Friese LLP, where he specialized in venture capital financings and mergers and acquisitions.

Jonathan is recognized by IFLR1000 as a leading practitioner in Indonesia for financial and corporate law. He is also named to the Asia Business Law Journal list of top 100 lawyers in Indonesia.

Areas of Expertise

• Banking and Finance
• Corporate Law | Commercial Law | M&A
• Project Finance and Infrastructure Development
• Real Estate Law


• J.D., University of California at Berkeley School of Law
• B.A. (high honors), University of California at Santa Barbara


• State Bar of California
• American Chamber of Commerce in Indonesia

PHONE: +62 21 521 2038
Address Info


SSEK Law Firm


SSEK Law Firm

Phone: +62 21 5212038
FAX: +62 21 5212039

Main Location

14th Floor, Mayapada Tower I
Jl. Jend. Sudirman kav. 28
Jakarta, 12920


The Law Firm Network is a network of independent law firms originated in 1989. Our members are not affiliated in the joint practice of law; each member firm is an independent law firm and renders professional services on an individual and separate basis.