- Graduated from Seoul High School (1977)

- Graduated from Korea University, Department of Law (1982)

- Completed Graduate School of Korea University (Commercial Law) (1984)

- Worked as a prosecutor for 33 years and retired on December 8, 2022

- Passed the 29th Judicial Exam (1987) / Completed Judicial Research and Training Institute (19th class)

- Prosecutor: Suwon District Prosecutor's Office, Seongnam Branch (1990) / Daejeon District Prosecutor's Office, Cheonan Branch (1992) / Busan District Prosecutor's Office (1993) / Seoul Eastern District Prosecutor's Office (1995) / Daegu District Prosecutor's Office (1998) / Seoul District Prosecutor's Office (2000)

- Senior Prosecutor: Deputy Chief Prosecutor of Suwon District Prosecutor's Office (2002) / Chief Prosecutor of Busan District Prosecutor's Office, Gangryeok Branch (2004) / Chief Prosecutor of Busan District Prosecutor's Office, Narcotics Crime Investigation Division (2005) / Chief Prosecutor of Uijeongbu District Prosecutor's Office, Criminal 5 Division (2005) / Chief Prosecutor of Seoul Northern District Prosecutor's Office, Criminal 1 Division (2008)

- Prosecutor at the Supreme Prosecutors' Office: Busan (2003) / Seoul (2010, 2014) / Daegu (2012)

- Assistant Chief Prosecutor: Suncheon Branch of Gwangju District Prosecutor's Office (January 2009) / Ansan Branch of Suwon District Prosecutor's Office (August 2009)

- Instructor at Judicial Research and Training Institute (36th to 38th class, 2006)

- Head of the Special Economic Crime Investigation Division: Seoul Central District Prosecutor's Office (2016, 2 years and 6 months) / Jeonju District Prosecutor's Office (2018, 2 years) / Seoul Eastern District Prosecutor's Office (2020, 2 years and 3 months)

- Outstanding Prosecutor of the Special Economic Crime Investigation Division, Supreme Prosecutors' Office (first half of 2020)

- Hongjo Geunjeong Medal (2017)

- Commendation from the Prosecutor General (1999)

- Exemplary Prosecutor Award (1999)

- Commendation from the Minister of Justice (1996)

- "Study on New Prosecutor's Decision Documents" (2007, co-author) - research on the analysis and interpretation of recent prosecutor's decision documents.

- "Prosecutor's Fraud Prevention Solution" (January 2022, 6th edition) - book on fraud prevention solutions authored by Prosecutor Lim, currently in its 6th printing.

- Conducted 81 lectures on fraud prevention during his tenure as a prosecutor.

- "Fraudsters Caught on Radar: Veteran Prosecutor's Insights" (January 19, 2022, JoongAng Ilbo) - article featuring Prosecutor Lim's insights on fraudsters' techniques, based on his experience as a veteran prosecutor.

- "Characteristics of Fraudsters as Revealed by a Prosecutor Specializing in Fraud Cases" (January 21, 2022, Chosun Ilbo) - article highlighting Prosecutor Lim's observations on the characteristics of fraudsters.

- "No Free Lunch in Fraud Prevention Methods" (May 19, 2019, Kyunghyang Shinmun) - article discussing Prosecutor Lim's views on fraud prevention methods and the reality that there are no easy solutions.

- tvN "You Quiz on the Block" (Hosted by Yoo Jae-suk, June 2022) - Prosecutor Lim appeared on the popular TV show as an expert on catching fraudsters.

- CBS "Kim Hyun-jeong News Show" (January 2022) - Prosecutor Lim was interviewed on the news show about fraud prevention.

- KBS "Success Fortune Telling" (January 2022) - Prosecutor Lim appeared on the show to discuss fraud prevention.

- Money Today (Bold Economy, Stories of Fraud Crimes) (March 2022) - Prosecutor Lim was featured in an article on Money Today discussing fraud crimes.

- JTBC "Sseoljeon Live" (April 2022) - Prosecutor Lim appeared on the show for an April Fool's Day special episode on fraud prevention.

- KBS "Ask Anything" (Fraud Prevention for Seniors) (August 2022 and September 2021) - Prosecutor Lim appeared on the show to discuss fraud prevention for senior citizens.

- SBS "Gyeong-a Yoon-a's Brunch Talk" (August 2022) - Prosecutor Lim was a guest on the show to talk about voice phishing prevention.

- Welfare TV "Jung Kyung-soo's Meeting" (August 2022) - Prosecutor Lim appeared on the show to discuss fraud prevention.

- "Prosecution & People" (Fraud Prevention) (October 2022, Supreme Prosecutors' Office) - Prosecutor Lim participated in a program on fraud prevention aired by the Supreme Prosecutors' Office.

- Daesung TV (YouTube, Over 120 Fraud Prevention Talk Videos Uploaded During Prosecutor's Tenure) - Prosecutor Lim uploaded over 120 videos on fraud prevention during his time as a prosecutor.