Are you seeking the perfect venue for your next event, conference, or meeting? Discover the transformative power of collaboration and discourse at the John XXIII Conference Center located in the heart of Assumption University's Suvarnabhumi Campus. This iconic locale is not only a tribute to Pope Saint John XXIII's revolutionary ideas of global equality and interfaith dialogue but also a testament to our commitment to fostering an environment conducive to productive discussion and groundbreaking ideas.

Every element of our state-of-the-art facility is designed to create an atmosphere that stimulates creativity, fosters meaningful connections, and facilitates the sharing of diverse perspectives.

The elegant architecture, coupled with a beautiful natural landscape, will surely inspire your guests and spark thoughtful conversations.

Whether you are planning a large international conference, a small meeting, or a seminar, our different rooms are equipped to meet all your needs:


The conference center is a modern, two-story facility, ideal for a variety of events including conventions, seminars, and large-scale international conferences. Located conveniently near the university entrance, the center overlooks a blend of natural beauty and architectural marvels, providing an inspiring setting for your event.

Level 1: Banquet hall

Our Banquet Hall on Level 1 is a spacious and versatile venue ideal for a wide array of events. With a capacity to comfortably accommodate up to 1,000 guests, this facility is excellently suited for national or international conferences, seminars, exhibitions, or any other large-scale gatherings.

Its spacious interior and modern amenities provide an efficient setting that can easily adapt to the requirements of your event, ensuring a successful and smoothly run occasion. Conveniently located, the Banquet Hall is an effective solution for your large-scale event needs at the Assumption University's Suvarnabhumi Campus.

Level 2: John XXIII Conference Room

This spacious room seats 300 guests and is fully equipped with a range of multimedia solutions, including microphones and comprehensive audio systems. Additionally, a mezzanine floor can seat an extra 100 guests, with two rooms allocated for interpreters.

J201: VIP Room

Our VIP Room at J201 is an embodiment of exclusivity and refined comfort. Designed with an eye for detail, this space provides an intimate and serene environment for esteemed guests and speakers.

It's not just a room, but a sanctuary where distinguished minds can prepare, strategize, or unwind amidst their demanding schedules. A fusion of privacy and luxury, our VIP Room is an oasis of tranquility tailored to the needs of those who make a difference in our world. Step into an environment as extraordinary as our guests.

J202, J203, J204, J206, J207, and J208: 6 rooms

Ideally suited for small-group interactions, our six meeting rooms are the perfect settings for intimate meetings, engaging workshops, or break-out sessions. Each room can conveniently accommodate up to 30 participants, providing a comfortable and conducive environment for focused discussions and brainstorming.

Their thoughtful design ensures privacy without compromising on the sense of space, facilitating effective communication and collaboration among attendees. Simplistic yet sophisticated, these meeting rooms offer the right atmosphere for your team to connect, share ideas, and work towards common goals. Embrace the benefits of streamlined collaboration in these compact, yet functionally versatile spaces.

J205: Kiattikhun UNESCO Conference Room

Steeped in rich cultural heritage and a symbol of global unity, our Kiattikhun UNESCO Conference Room serves as a tribute to the enduring efforts of UNESCO. The room, designed to comfortably seat up to 80 participants, fosters an environment that encourages collaboration and open dialogue.

The conference room is graced with stunning works of art - exquisitely detailed Ramakien paintings - that create an atmosphere of inspiration and connectivity. The round conference table layout not only promotes inclusivity and equal participation but also enhances the ease of interaction among attendees.

Immerse your guests in this vibrant, culturally enriching environment that merges the timeless essence of Thai tradition with modern conferencing facilities. The Kiattikhun UNESCO Conference Room is more than a meeting space; it is a unique experience where cultures, ideas, and creativity converge.

J209: Wiman Bangsaothong Conference Room

Designed to foster an atmosphere of collaboration and engagement, the Wiman Bangsaothong Conference Room is a unique meeting space. Its semi-circular seating layout, capable of hosting up to 60 participants, encourages active participation and seamless interaction among attendees, making it an ideal choice for specialized meetings or seminars.