Tomer grew up in South Africa, where he sang in the Germiston Shul Choir for 7 years. From a young age he was assistant Shaliach Tzibur and took over a prominent role on the Yamim Noraim. He lives in Ramat Bet Shemesh with his wife Dina and twin boys Davi and Yoni, who are also soloists in the Shira Chadasha Choir.