Preaching and evangelism, and teaching theology and apologetics to pastors around the world, largely in connection with the contacts Bruce has developed over the years as minister of global outreach at Tenth Presbyterian Church. Bruce is also involved in mercy ministry both locally with refugees in Philadelphia and globally. He supports three orphanages in Liberia and a children's home in Colombia. He has served on the board with over five church partnerships in Turkey, Colombia, Liberia, Thailand and the United Kingdom. He has also coordinated disaster relief work in Turkey and Honduras. Having worked as a missions and outreach leader in a local church for 35 years, Bruce assists church mission committees with consultation, vision and advising. Additionally, having broad experience in working directly with national leaders in various countries, he helps foster overseas church partnerships. Bruce is also serving on the board and faculty of a new Reformed seminary in Santiago, Dominican Republic, and as chairman of the board of Colombia Reformed, a ministry supporting the north coast presbytery in Colombia.