• Advised major US and European aerospace companies on general and special terms and conditions under DAPA contracts. 
• Advised major US and European aerospace companies on DAPA weapon system acquisition system and procedure. 
• Advised major US and European aerospace companies in contract negotiations with DAPA, and counseled on various issues arising during contract implementation. 
• Advised major US and European aerospace companies on various issues concerning DAPA’s offset transactions. 
• Represented major US and European aerospace companies in DAPA Contract Review Committee debarment hearings. 
• Represented major US and European aerospace companies in legal proceedings seeking debarments. 
• Represented major US and European aerospace companies in legal and arbitration proceedings seeking compensation for damages under DAPA. 
• Reviewed trade agent contracts and advised major US and European companies on auditing trade agents. 
• Advised major US companies with DAPA overseas supplier registration. 
• Advised major US and European aerospace companies on public service ethics laws concerning employment matters (including hiring) of former military officers. 
• Advised a major US aerospace company on the establishment of a joint venture. 
• Advised major US and European aerospace companies on criminal issues concerning military secret protection law. 
• Advised and represented major US and European aerospace companies in arbitration proceedings concerning liquidated damage imposed by DAPA. 
• Advised major US and European aerospace companies on proposals and contract terms for government tenders, including Agency for Defense Development and Korea Aerospace Research Institute. 
• Advised major US and European aerospace companies on preliminary injunction actions seeking to stay on the bidding. 
• Advised major US and European aerospace companies on the establishment of a branch office and registration with DAPA. 

• Advised major US and European aerospace companies on the bidding process (including petitions) for public contracts. 
• Represented major US and European aerospace companies on debarment cases of PPS, public enterprises and local governments. 
• Advised a major European pharmaceutical company on supply of medicine and medical supplies to Korea’s Ministry of National Defense (“MND”). 
• Advised numerous multinational and domestic companies on disputes relating to PPS contract implementations. 
• Represented a tobacco company in a dispute with the MND welfare agency regarding tobacco supply. 
• Represented a major domestic airport duty free shop company seeking legal opinion from the Ministry of Trade, Industry and Energy. 

• Represented a major global oil company in investigations conducted by the police concerning military oil export issue. 
• Reviewed and advised a major foreign defense company affiliate’s export control system. 
• Represented a major US defense company in obtaining DAPA legal opinion regarding export control issues. 

Awards

• Official commendation from the Minister of Justice Official commendation from the Minister of National Defense Official commendation from the Army Chief of Staff

Publications/Activities

• Improvement of the Debarment System in the Defense Industry (Co-author, Korea Defense Industry Association, 2012)