Sinen serves as an Assistant Rector at Christ Church Umhlanga. He oversees discipleship, leadership training and co-leads in the preaching ministry. Sinen was born in Empangeni, Kwazulu-Natal and completed his Bachelors of Honours Degree at George Whitefield College in Cape Town. Sinen also completed the Chicago Course on preaching 2020-2022 run by the Simeon Trust. He is married to Vanessa, and together they have a son called Eli. He enjoys his rugby and admits that he has given up supporting the Sharks.