Jung Sung Hak

Name: Jung Sung Hak
Native name: 정성학
Also Known as: Jeong Seong Hak, Jung Seong Hak
Nationality: South Korean
Gender: Male
Born: January 16, 1993
Age: 33

Jung Sung Hak is a South Korean singer, dancer, bodybuilder, model and former member of BIGSTAR (빅스타). He graduated from Gwangju Jeil High School.

He made his debut in July 2012 as the group's vocalist and rapper with their first single album, "Bigstart". In 2014, they became the first South Korean group to hold 100 concerts in Japan.

His contract with Brave Entertainment (브레이브엔터테인먼트) ended in July 2019, and he decided not to renew it. As all the members opted to do the same, BIGSTAR disbanded.

After leaving the group and the agency, he decided to end his singing career and is now a successful bodybuilder, model and personal trainer.

(Source: MyDramaList) Edit Biography

Year	Title	#	Role	Rating
2017	The Unit Korean TV Show, 2017, 28 eps [Contestant] (Regular Member)	28	[Contestant] Regular Member	7.9
2017	K-RUSH Korean TV Show, 2017, 20 eps (Ep. 11) (Guest)	20	(Ep. 11) Guest	8.0
2016	2016 Idol Star Olympics Championships New Year Special Korean TV Show, 2016, 2 eps (Regular Member)	2	Regular Member	7.8
2015	2015 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2015, 2 eps (Regular Member)	2	Regular Member	7.8
2015	Join Us Korea Korean TV Show, 2015, 24 eps (Ep. 19) (Guest)	24	(Ep. 19) Guest	7.7
2015	2015 Idol Star Athletics Championships New Year Special Korean TV Show, 2015, 2 eps (Regular Member)	2	Regular Member	7.5
2014	2014 Idol Star Athletics Championships Korean TV Show, 2014, 2 eps (Regular Member)	2	Regular Member	7.6
2013	Hidden Singer Season 2 Korean TV Show, 2013, 16 eps [Panelist] (Ep. 7) (Guest)	16	[Panelist] (Ep. 7) Guest	7.9
2013	After School Club Korean TV Show, 2013, 671 eps (Ep. 27, 176) (Guest)	671	(Ep. 27, 176) Guest	7.8
2012	BIGSTAR Show Korean TV Show, 2012, 10 eps (Regular Member)	10	Regular Member	9.0
2011	Immortal Songs: Singing the Legend Korean TV Show, 2011, 800 eps (Ep. 128) (Guest)	800	(Ep. 128) Guest	8.2
2010	Running Man Korean TV Show, 2010, 850 eps (Ep. 319) (Guest)	850	(Ep. 319) Guest	9.2