This conference is run by Puritan Reformed Theological Seminary in Grand Rapids, Michigan, and includes speakers such as Joel Beeke and Michael Barrett. The focus of the 2011 conference is the Holy Spirit. Here are just a handful of the 14 sessions that made up the conference:
Precursors to Pentecost
How the Holy Spirit is Another Comforter
The Holy Spirit in the Early Church
Richard Sibbes on Entertaining the Holy Spirit
The Outpouring of the Spirit: Anticipated, Attained & Available