• Professor, Case Western Reserve University
• Case Gastrointestinal Cancer Genetics Program
• Lifetime research on the oncogenic mechanism and contribution to the development of diagnostics and treatments for gastrointestinal cancer
• A lot of valuable papers and Patents , Awarded many awards for his impact on research papers including 2 Science papers.
• Created "Rodeo Therapeutics" on the development of regenerative therapies utilizing targets identified in colorectal cancer
• In 2021, Rodeo Therapeutics was acquired by Amgen for $666 million and continues its drug development.

• Attorney, Kim & Jang Law Firm
• Patent strategy