Home     Services     Experience     Resources     Profile

Corporate Information


Jl. Hang Jebat II No. 1
Kebayoran Baru
Jakarta Selatan 12120

Operating Office

Kompleks Ruko DBest Blok J28
Jl. RS Fatmawati 15
Jakarta Selatan 12420
Tel. + 62-21-2765-1754
Fax. + 62-21-7591-6567

Article of Association

Rev 1 – No. 02, dated 14 Sept 2012
Notary Yenny Sutikno, SH. SpN.. M.H.
No. 15, dated 6 May 2002
Notary Sutjipto SH

Business Permit

SIUP No. 09114-04/PM/1.824271
Dated 23 Oct 2012 - Ministry of Industry & Trade, Republic of Indonesia

Tax No. (NPWP)


Member of INKINDO


Click here to download PENConsulting Company Profile brochure
Note: Adobe Acrobat Reader to view this file.

Board of Directors & Executives

Ir. Anton Wahjosoedibjo - President Commissioners +

Co-founded PENConsulting after serving Chevron-Texaco's Indonesian subsidiaries for almost 40 years, about 37 years with PT Caltex Pacific Indonesia (CPI), an upstream oil and gas company,and three years with Amoseas Indonesia (AI), a power company. He held Senior Vice President & Deputy Managing Director position prior to retiring from CPI and was Executive Advisor with AI. Anton is a Vice Chairman of the Board of Directors and the Executive Director of the Indonesian Electrical Power Society (MKI). He is also a member of the National Board of Management of the Indonesian Society for Human Resources (PPSMI) and the Advisory Board of the Indonesian Power Engineers Association (IATKI). He is a “EE” from ITB (1962) and University of Pennsylvania (1966). He received Petroleum Professional Diploma from the International Petroleum Institute, Tulsa, Oklahoma (1976). He attended Executive Development Programs of the Stanford University (Palo Alto, CA) and the National University of Singapore (1983), Southern Methodist University (Senior Executive Program for Petroleum Industry - 1988), and Princeton University, New Jersey (1989).

Ir. Michael Sumarijanto, MBA - Commissioner +

A PENConsulting co-founder, his broad educational background in Architecture and Urban Design combined with Building Science at the University of New South Wales and the University of Sydney from 1963-1971, brought him close to the issues of environmental and energy matters. After completing an MBA degree in Indonesia, he further acquired the senior executive international training program in Partnership and Financing Strategies for Local Development at the Harvard University Graduate School of Design in 1999. He was nominated to be the Vice Chairman of the Jakarta Urban Design Advisory Board for two terms by the Governor of Jakarta, to oversee the development of urban fabric of the city. Currently he is the Vice Chairman of the Indonesian Mining and Energy Community (Bimasena), the Chairman of the Supervisory Board of the Indonesian Institute of the Energy Economics, and sat at various professional associations in Architecture and Energy sectors.

Dr. Ir. Madjedi Hasan, MPE, MH, FCBArb - Commissioner +

Upon receiving his Master’s degree in Petroleum Engineering from University of Oklahoma (1961), he joined the Institute of Technology of Bandung as lecturer. In 1966, he joined PT Caltex Pacific Indonesia and held various key positions in the company in Indonesia and USA, including Manager of Reservoir Engineering, Coordinator of Exploration and Production and the member of negotiation team for contract extensions. His position prior to retirement in1989 was VP Special Projects. Since 1990 he served as a consultant in oil and gas property evaluation and contract negotiation. Between 1995 and 1998 he was responsible to develop Geothermal Power Plant in Kamojang. Madjedi obtained Master of Law degree from the Pajajaran University in 2005 and Doctor of Law degree from the same university in May 2008.

Dipl. Ing- Andri Doni IPU - President Director +

Upon graduation with Diploma Engineering for High Voltage and Electrical Equipment from Institut of Technische Hochschule Karlsruhe, Germany, he worked for Asea Brown Boveri (ABB) in Mannheim, Germany as a member of the transmission & distribution research team. He returned to Indonesia and worked as a member of the energy planning team at the Agency for the Assessment and Application of Technology (BPPT) from 1990-1993. He then held various management and executive positions, including Country Manager for Power Generation of Rolls Royce International 1999-2011 and founded and became CEO of PT Basra Hydro Power, an IPP in hydropower Projects, and PT Teknoprener Surya Energi since 2014 to presents. Andri has been Vice Chairman of the Indonesian Electrical Power Society (MKI) since 2015; he was Executive Director of MKI 2008-2014, and Director of International Business Cooperation of MKI 2011-2015. Andri is a certified professional engineer of the Indonesian Engineers Association. He was President of the CEPSI International Conference and Exhibition in Bali in 2012

Ir. Ali Herman Ibrahim MM - Associate Director +

Dr. Herman Darnel Ibrahim - Associate Director +

Brief History

PT Pranata Energi Nusantara Consulting (or PENConsulting for short) was established in May 2002 as an Indonesian Energy Development Process Consulting company, specialized in providing professional and value creative process consultancy services in the Energy and Power Utility sector.

In 2009, recognizing the talents and experience of our consultants, PENConsulting services expanded to include engineering and project management consultancy encompassing food manufacturing and processing, coal water slurry, liquid petroleum gas (LPG) and compressed natural gas (CNG) processing, and oil refinery.


  1. Hoesein Wiriadinata, SH, LLM (President Commissioner 2002-2013) *
  2. Ir, Puguh Sugiharto, MSc (President Director 2002-2004, Executive Director 2004-2010, Commissioner 2010-2013) *
  3. Ir. Anton Wahjosoedibjo (Executive Director 2002-2004, President Director 2004-present)
  4. Dr. Ir. Madjedi Hasan, MPE, MH (Director 2012-present)
  5. Ir. Michael Sumarijanto, MBA (Commissioner 2002-2013, President Commissioner 2013-present)


To become an internationally reputable energy development process consultant and a partner of choice in the energy industry, admired for its integrity, professionalism, and broad network.


To provide professional consultancy services through a process of aligning our client’s business, people, and resources toward value optimization, shaping up strategy that requires balancing competitive and collaborative processes, and effective networking with stakeholders.


  • Comply with prevailing laws and regulations
  • Search for the best possible intellectual, innovative, and professional avenues that add value to our valued clients
  • Adhere to the highest standard of business ethics and good corporate governance
  • Serve as a good, reliable and trusted corporate citizen
  • Give priority to customer satisfaction in an objective and proportionate manner
  • Emphasize the important aspects of safety, energy efficiency, and utilization of environmentally friendly energy.

Fact Sheet

Click here to download a copy of our company fact sheet.

Note: Adobe Acrobat Reader to view this file.