Executive Boards

Rizal Tirta started his career in 2002 until now as an IT Developer and Consultant for Microsoft Dynamics NAV and SAP Software in Germany after completing his studies in the country.

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Since college until now, Rizal has actively served in various church communities both in Indonesian and German communities.
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Rizal's involvement with Indonesian Social Politics began and was inspired by the emergence of two great figures in Indonesia, namely Joko Widodo and Basuki Tjahaja Purnama, who then encouraged his intention to contribute more and significantly to Indonesia's progress.

Having been an event organizer in Jakarta and directing the Indonesian Arts and Culture Night event in Germany, Andi currently works at a diplomatic representative office in Germany.

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Andi, who has studied in the field of informatics and multimedia management and holds a Diploma in E-Commerce and a Bachelor of Economics in Management, is a content creator and social media activist. Andi is also a contributor to one of the largest Indonesian television media for the German region.

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Since junior high school until now, Andi has been fond of and active in organizations, both social and religious organizations. Having artistic talent, especially music, has made him active in various arts, cultural and talent search events, both in Indonesia and Germany. Exercising is something he has to do regularly. Jogging and badminton are his hobbies to keep his body fit.

Hayati Surjono, originally from Jakarta. She graduated from Tarumanagara University, Jakarta, majoring in Management.

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After completing college, Hayati started working in the marketing field in Jakarta for almost 8 years at a national food distribution company. When she moved to live in Budapest, Hungary, she decided to start a lodging business for tourists in downtown Budapest from 2016 until 2026. Right now, she is starting a new path in hospitality field.​

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Hayati has been with PERINMA since when PERINMA was established in 2020.

Dini Dewi-Fröschl, or simply “Dini”, has spent the last few decades working in management, operational, and administrative in several industries, including real estate, hospitality, manufacturing, and education, across different countries - Austria, Indonesia, the United States, and Singapore. 

Before relocating to Austria nine years ago, Dini built a strong career in Indonesia and held executive roles as Chief Operating Officer at Amadeus Group - a European F&B company, managing operations with over 200 employees, as Senior Manager at CEO Suite - a high end serviced-office provider, and as Property Manager at Bonauli Real Estate managing a large 300-unit apartment complex. Alongside of her professional life, she dedicated her free time in social and humanitarian organization of IKATAN KARTINI Profesional Indonesia (IKAPRI) as the Head of Foreign Relations focusing on empowering Indonesian women.

Her many interests and curiosity led her to pursue a diverse academic background. Dini is a graduate of Institute of Tourism, Faculty of Hotel Management, Universitas Trisakti-class of ‘94, with additional studies in Public Relations, the London School of Public Relations-class of ‘94. She then moved to Los Angeles to continue her study majoring Film, TV, Video und New Media with a minor in Performing Arts, the extension program, University of California, Los Angeles (UCLA)-class of ‘98. She also holds certifications in English teaching (CELTA) from Cambridge University, in building management-USA, and in cost accounting-Austria. 

In 2023, Dini and her husband established a small real estate brokerage firm in Lower Austria named “Fröschl Real Estate”, where she until today manages all aspects of business operations, including cash flow and finance.

Starting her career at Citibank, Jakarta, and having also worked in oil and gas company at Chevron, Sakaria Wielgosz currently works as Managing Director in a private company engaged in energy and infrastructure investment, operates in Europe, Asia, Middle East and Australia. 

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Saka attained her Bachelor Degree in International Relations in Jakarta and achieved  magna cum laude award. She attained her double master degrees in Jakarta through the American Chamber scholarship program in the field of Management and received an honor appointment as valedictorian. She then continued to take another Master program in Switzerland majored in Business Administrative.

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Throughout her life, Saka has always been involved in various activities, especially in the social and humanitarian fields. She involved in the International Culture Festival in Jakarta. She was elected as a delegation to take part in the Java Overland Varsities English Debate. Since 2012, she has taken a part of the foster parents program for abandoned children born with HIV/AIDS, and has also many times volunteered to help victims of natural disasters.

Ida Kircher was born in December 1966 and grew up in a Betawi family. She was majoree in psychology and graduated from Padjadjaran University, Bandung.

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Before moving to Germany in 2003, she worked as Human Resources Development at several companies in Jakarta. From 1997 to 2003, she worked at a company that produces Reebok shoes (6000 employees) as HRD Manager.

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Since 2003 she has moved to Germany. In Germany, she works as an administrator in a company until now.

Since the last 12 years, she has been a member of several animal welfare associations, and was active as treasurer in one of those associations for a year.

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Since 2021, she has been actively involved in the Cakra Buana Dance group (in Kassel-Germany) which has the mission of "introducing Indonesian culture in Germany in particularly and in Europe in general".

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Period 2023 - 2024 she holds the position of head of the Cakra Buana Dance group.

Anna Boesch, whose full name is Justriana Pardewi Boesch, was raised in a Javanese family with military training from her father. Graduated from the Faculty of Social and Political Sciences, University of Indonesia and then moved to Switzerland in 1998.

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Living in the country which is famous for its mountains, makes Anna Boesch like hiking. She also enjoys being involved in social, cultural and religious activities.

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Apart from being a housewife, Anna also works part time at a retail company in Zurich, Switzerland.