Nobuya Ishizaka

Venture Republic Inc. operates multi-branded vertical search engines and provides user-generated product review services over the Internet. Its operations are carried out through the following divisions: Travel and Services. The Travel division operates Travel.jp and Hotel.jp websites, which search and compare prices for plane tickets, package tours, and accommodations. The Services division manages coneco.net and tuhan.net.jp websites, which provides price comparisons for computer and peripherals, household electric appliances, game software, car products, and alcohol. The company was founded by Kei Shibata on January 4, 2001 and is headquartered in Tokyo, Japan.

Part of Golf Digest Online, Inc., GDO Golftec, Inc. is a golf school with 7 stores in Japan, one in Korea, one in Singapore, 2 stores in Hong Kong, and one in Fukuoka. The Japanese company analyzes your swing based on objective data and video videos in the operation measurement that quantifies the swing, and offers one-on-one lessons while comparing with the tour sprout. The latest swing system quantifies the swing and plays golf lessons on one-on-one while watching the video. All 12 stores nationwide are within a 5-minute walk from the nearest station, and you can go empty-handed with club shoes.

GOLFTEC Intellectual Property LLC provides golf lessons, golf instruction and club fitting services. It offers personalized instruction in private learning bays; video swing analysis; online lesson review and follow-up instruction; custom club fitting; golf equipment and merchandise; customized improvement plans and lesson programs; and corporate entertainment events. The company was founded by Joseph L. Assell and Michael Clinton in 1995 and is headquartered in Englewood, CO.

Part of Golf Digest Online, Inc., GDO Sports, Inc. provides training systems to golf and other sports companies. The company is based in San Diego, CA. Nobuya Ishizaka has been the CEO of the company since 2017.

Part of Golf Digest Online, Inc., Insight KK is a software development and Japanese wholesale company. The company is based in Matsuyama, Japan. Insight KK was acquired by Golf Digest Online, Inc. on March 31, 2010.

KIDS GOLF, Inc. operates a golf school for teen agers and children. The company was founded on June 8, 2010 and is headquartered in Tokyo, Japan.