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About Us


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A strengthened management team, now under the leadership of President and CEO Husein Heyder, has placed the company in a position for success. 

Husein Heyder

President, CEO


Yuda Prihartono

Finance General Manager


Ahmad Muhammad

Service Delivery General Manager

Graduated from Trisakti University, Jakarta. As Service Delivery General Manager at PT Mandiri Mandawani, Ahmad Muhammad duty to ensure that the IT infrastructure and digital assets at PT Mandiri Mandawani to run efficiently and effectively. He also became a key decision makers from corporate IT management.

Ahmad has over 25 years experience in the IT field, working in a variety of companies ranging from banking to software and IT solution. In addition he served as Business Enterprise Division Manager of PT Microsoft Indonesia, Ahmad also served as Product Manager of PT Asaba and  Manager of Electronic Data Processing (EDP) in Bank Rama.

Wahyu Tri Estiady

Human Resources Manager

Graduated from Engineering in Mechanical & Manufacturing, University University of Tasmania, Australia. A professional in Education Management specialized in Business Development, Sales and Marketing of IT education business management with over 14 years of experience in IT industry.

Started as Business Development since 1997 with Sisindosat Lintas Buana Jakarta. His expertise and knowledge lead him to an Education Manager  position in same company. Wahyu join Oracle Indonesia as Sr. Account  Manager since 2004. Also as Education Manager at SAP Indonesia since 2008.

Along with the growth of IT, we want to participate in providing the best solutions to your company through our services.

We start to enlarge our focus to become an IT Infrastructure Solution Provider

More than 120+ of companies in Indonesia have already put their trust with us.


Mandawani Mandiri, PT is an IT infrastructure Solution Provider. We assess, learn, and understand your IT environment to come up with the best solution that will help you achieve your business goal, providing cost-effective and technological relevant solutions to businesses.


  • Address : Arthaloka Building 14th floor Jalan Jenderal Sudirman Kav. 2 Jakarta 10220 Indonesia
  • Phone : +62 21 251 4055