Brian dikenal sebagai sosok yang rajin, tekun, dan cerdas sejak sekolah menengah.
Public speaking yang baik itu mengantarkannya mengikuti sejumlah lomba debat Bahasa Inggris tingkat nasional.
Berbagai prestasi dalam kancah nasional dan internasional berhasil diraihnya.
Berikut prestasi Brian Arianto Tanuwidjaja.
- The Most Outstanding Student of ISMKI (Ikatan Senat Mahasiswa Kedokteran Indonesia) Zone 3 oleh ISMKI
- The Most Outstanding Student FKKMK UGM 2024 oleh Komapres UGM
- 4th Best Speaker of SYMVARTA - 1st Symbiosis Law School, Nagpur Asian Parliamentary Debate
- Runner Up of SYMVARTA - 1st Symbiosis Law School, Nagpur Asian Parliamentary Debate
- 2nd Place of MEDEBATE (Medical English Debate) CIMSA-UGM
- Top 10 Best Speaker (7th Place) of MEDEBATE (Medical English Debate) CIMSA-UGM
- Awardee Tanoto Foundation Scholarship 2022
- Champion of Shaheed Sukhdev College of Business Studies, Delhi University (CBS PD Debate Competition)
- Novice Top 10 Best Speaker (9th Place) of Shaheed Sukhdev College of Business School Studies, Delhi University (CBS PD Debate Competition)
- Champion of English Debate Competition National Action Event AMSA-Indonesia METFORMIN
- Overall Best Speaker of English Debate Competition National Action Event AMSA-Indonesia METFORMIN
- Champion of Aurgumentum Australs, Okt 2021 Finals Best Speaker of Aurgumentum Australs
- Champion of International Relations Educational English Festival Debate Competition Riau University
- Overall Best Speaker of International Relations Educational English Festival Debate Competition Riau University
- Novice 1st Runner Up of Aurgumentum Open Debating Tournament 2021
- Novice Top 10 Best Speaker (3rd Place) of Aurgumentum Open Debating Tournament 2021
Tak hanya berprestasi di bidang akademik, Brian juga dikenal aktif berorganisasi.
Berbagai organisasi yang diikutinya antara lain sebagai berikut.
- AMSA (Asian Medical Students' Association) Universitas Gadjah Mada sebagai Advisory Board
- CIMSA (Center for Indonesian Medical Students' Activities) Universitas Gadjah Mada
- Bioholic (Taruna Nusantara Biology Team) sebagai Chair
- Taruna Nusantara English Speaking Club (TNESC) sebagai Coordinator for Debate
- Taruna Nusantara Choir sebagai anggota dari September