# Roberto Maia Seminar — Mass BJJ

> Seminar in Acton, Massachusetts, United States | May 31, 2026

## Overview

**Event Type:** Seminar

**Description:** **Host:** Mass BJJ

**Status:** Scheduled

## Dates

**Start:** May 31, 2026
## Location

**Venue:** Mass BJJ

**Location:** Acton, Massachusetts, United States


## Links

- Source: https://jktjj.com/events/roberto-maia-seminar-mass-bjj-2026-05-31-acton-massachusetts-usa

---

**Last Updated:** May 14, 2026

**Data Source:** BJJ.Space (https://bjj.space/events/roberto-maia-seminar-mass-bjj)