郑鸥牧师是北京人，毕业于中国传媒大学，曾任北京电视台工程师。郑牧师来到澳大利亚之后，在「雪梨宣教圣经学院」修读神学。后与神学院同学梁丽珠结婚，一同牧养教会。

1996年，郑牧师和师母，带同女儿被「澳洲远东福音广播」差派到香港服侍，其间郑牧师担任了「良友电台」的高级监制和节目主持人。

2009年，郑牧师被按立为纽省浸信联会牧师，现在主要负责中央浸信会国语堂的牧养工作，并义务担任「雪梨华人基督教联会」国语事工主席。

郑牧师喜欢读书，研读圣经，下围棋，欣赏网球，NBA等。郑牧师的座右铭：尽心，尽性，尽意，尽力爱神;真心，真意，真诚，真挚爱人。

Dr. Vicente B. Lustre Jr. (a.k.a. Doc John) is a trained Medical Doctor and has served as a Missionary Physician in the slums of Metro Manila in the Philippines from 1998-1999. He graduated from the University of Santo Tomas Faculty of Medicine and Surgery in Manila in 1996. He finished his Master of Arts in Missions (Urban Ministry) in 2000 and his Masters in Christian Education in 2001 at the Asian Theological Seminary in the Philippines. He has studied Master of Theological Studies at Whitley College in Melbourne.

Doc John has more than 20 years of ministry experience in the Creative and Performing Arts Ministries and in Church based Youth and Young Adults Ministry in the Philippines and in Singapore. He has organized and has served as resource speaker in many youth camps and youth mission trips and has conducted numerous trainings and workshops in Creative, Performing Arts, Missions and Worship Ministries in Southeast Asia.

He is married to Tess and has two lovely daughters: Ain and Zion.

冼卓穎牧師在1990年於香港信主，在上帝的恩典和感召之下，於1993年獻上心志作傳道，至2000年正式入讀香港播道神學院，畢業後有三年時間在基督會作傳道牧養的工作。2008 年五月，冼牧師移居悉尼，並在上帝的帶領下，於同年10月加入了中央浸信會作傳道，服侍至今。冼牧師與妻子屈欣欣姊妹育有兩子（澤蓁，澤安）。

譚國雄傳道與妻子以美在中央浸信會聚會達四十年之久，以信徒領袖身分服事粵語及國語堂弟兄姊妹共超過三十載，後到澳洲華人教牧神學院進修，報讀聖工學士課程，於2017年畢業。2019年一月，加入中浸教牧團，被委任為粵語堂傳道人一職，主要負責照顧下午堂崇拜各肢體。譚傳道喜歡與人交談及分享福音。