Leigh Brasington has been practicing meditation since 1985 and is the senior American student of the late Ven. Ayya Khema. Leigh began assisting Ven. Ayya Khema in 2004 and began teaching retreats on his own in 1997. He teaches in Europe and North America and is the author of Right Concentration: A Practical Guide to the Jhanas. Find more about Leigh’s teaching at http://leighb.com.