A man with short dark hair, a slight beard, and a mustache standing outdoors in front of green leafy plants. He is wearing a navy blue suit jacket with a white shirt and a patterned pocket square, smiling at the camera. Chairman of Diastra.

Aryoko Prakoso

EDA Architect & Technical Account Manager, Munich - Germany

Microelectronics Engineer with 25+ years of professional experience in Mixed Signal IC Design Automation in both Mature and Advanced Node Technologies Implementation.

Portrait of a young man wearing glasses and a navy blue collared shirt, smiling, standing near a window with blurred background. One of the founder of Diastra.

Cahyo Primawidodo

Test Engineer, Munich - Germany

From test manufacturing & development, to the wafer fab, to the design-for-test world. An experienced speaker in international and European design & test conferences.

A young man sitting cross-legged on a bench, smiling at the camera, wearing a patterned batik shirt, black pants, and a lanyard around his neck. One of the founder of Diastra.

Dr. Wildan Abdussalam

Data Engineer & Scientist, Dresden - Germany

More than 15 years of professional experience in managing, analyzing and visualizing large amounts of data. Currently responsible for managing, analyzing and visualizing data from thousands of semiconductor metrology equipment.

A man with short dark hair and a goatee, smiling, in a restaurant with a wooden ceiling, yellow flowers, decorative shelves, and bottles behind him. One of the founder of Diastra.

Defiar Nur Arifin, Munich - Germany

Product & Test Engineer, Munich - Germany

25 years experience across different countries in semiconductor Test and Product Development.

Dr. Muhammad Fatahilah

Sr. Development Engineer & RnD Project Manager, Göttingen - Germany

Over a decade leading micro-LED mass transfer & high-bandgap semiconductor innovation. Expert in GaN/GaAs, sensors & nano-integration for cutting-edge photonics.

Nur Aziz Yosokumoro

Senior Engineer, Singapore

18+ years Front-End Manufacturing (Wafer Fab) experience; 2 US patents. Expertise: Process, Device, Process Integration and Compound Semiconductor. Recently developing Artificial Intelligence (AI) implementation on Fab

Dr. Galih Ramadana Suwito

Semiconductor Scientist & Device Engineer, Cambridge - UK

Experienced technical lead across academia and industry, with PhD and postdoc in semiconductor technology. Specialized in beyond-silicon platforms, e.g. GaN, III–V semiconductors, and quantum dots, working at the intersection of physics, materials science, and device applications.