From June 19th to 22nd, Professor Sawan attended the 20th IEEE International NEWCAS Conference in Québec City, Canada. He was the Founder of this conference, 20 years ago. Joining this 20th anniversary ceremony in person was meaningful to Professor Sawan, he gave a talk, as honorary Chair, summarizing the main events of NEWCAS. Also, he organized many events such as a minisymposium, and altogether with Dr. Jie Yang and Dr. Mahdi Tarkhan, he offered a 3-hour tutorial presenting currently conducted research activities in circuits and systems for closed-loop neuromodulation. In addition, 2 papers were presented by members of CenBRAIN Neurotech.