Gai Suhardja adalah seorang sarjana yang berkuliah di Seni Rupa Institut Teknologi Bandung pada tahun 1974–1978. Setelah lulus, ia melanjutkan pendidikannya di beberapa tempat di luar negeri, seperti pendidikan desain interior di ICS Pennsylvania, teologi di Harvest International Theology Seminary, dan administrasi bisnis di Glendale, California. Gai pernah mengerjakan beberapa proyek besar seperti mendesain interior untuk Keraton Yogyakarta, penataan cahaya di Gedung Kebudayaan Dago Tea House, perancangan mural dan furnitur di Gedung Sarana Katedral Santo Petrus Bandung, serta pameran lukisan internasional dan pembuatan patung lilin untuk Madame Tussaud's Indonesia. Pengalaman lainnya yang ia miliki adalah menjadi Dekan Fakultas Seni Rupa dan Desain, juga Wakil Rektor III di Universitas Kristen Maranatha.
Gai Suhardja is a graduate who studied visual arts at the Bandung Institute of Technology from 1974–1978. After graduating, he continued his education at several places abroad, such as interior design education at ICS Pennsylvania, theology at Harvest International Theology Seminary, and business administration in Glendale, California. Gai has worked on several major projects, such as designing the interior for the Yogyakarta Palace, lighting arrangements at the Dago Tea House Culture Building, designing murals and furniture at the St. Peter Cathedral Utility Building in Bandung, as well as international painting exhibitions and crafting wax sculptures for Madame Tussaud's Indonesia. Another experience he has is being the Dean of the Faculty of Arts and Design, as well as Vice Chancellor III at Maranatha Christian University.