1. Autonomous driving system of 11 [M] e BUS2. UAM development _ 2020.11 ~ 2022. 06 (18 months)Development of Hexa Multicopter eVTOLCompleted development of TOL Lab test system _ SW & HWStage 1 TOL test completed - achieved payload 210kgPhase 2 Hovering & Turning test - development plan completedAviation motor development strategy setting _ AFM / Halbach array / Litz winding / Slotless design and SiC Mosfet asymmetric PWM modulation3. Development of 8m HDPE electric ship _ 2022.01~2022.04 (4 months)Development and test run of an 8m class HDPE material electric ship propulsion system using automotive electronic components: Test run completed in April 2022Development of an 8m-class based autonomous shipDevelopment of flexible battery packs according to customer needs: 90 kWh ~ 120 kWhBoat Control Unit development: CAN application Big data accumulation (driving condition, battery condition, mobility condition, etc.)Development of maintenance diagnosis system & Realization of remote control4. Developed 45m aluminum material e-cruise ship _ 2021.06~202.06 (13 months)DC-based electrified propulsion vessels to which domestic technology is applied700kw class catamaran type electric cruise ship propulsion system developmentEnergy Management System development1.2 MWh battery pack developmentDesign analysis - land test - sea test verification system developmentICT-based central monitoring system developmentDevelopment of predictive maintenance system using AI based on big dataDevelopment of remote maintenance diagnosis system

Feb. 2005 ~ Nov. 2015 (about 11 years) Delphi R&D center1. General Manager for HKMC Lambda engine (3.0 ~ 3.8 L) project for 5 years2. General Manager for RSM L43 & L47 project for 6 years Plastic, Rubber, Relay & Press parts about 300 items development PCB parts: over 30 items design experience Delphi technology development for EV; Aluminum wire, Fiber optic, Wiring for HV& LV design, EMC, CAN, Infotainment etc. Electrical development for HKMC NF HEV and GM Korea M300 EV ; Wiring harness design for HV & LV, EMC protection design, CAN managing Electrical design support for HKMC’s EV project, including CAN and EMC : Blue on & RAY L43(SM5) & L47(SM7) Wiring harness design and development Research for Delphi advanced technology ; HV cable, infotainment, self-driving system Make engineering documents based on APQP of customer OEM ACCOMPLISHMENTS:- Produce L43 & L47 of RSM on time without technical error- Lunched LZ, NF, TG, GH, VQ, CM and BL of HKMC to meet requirements on time- Apply DFDDS (Delphi Fast Design Delivery System) on HKMC HM- Analysis about CAN and EMC for HKMC EV with Delphi advance technology - Achieve about 3 % Technical cost savings per year (about 15 $/vehicle) based on L43- Conduct 6 sigma certification 7 years from 2006 to 2012

Apr. 2001 ~ June 2004 (over 3 years) Daewon (Tier1 wiring harness supplier of Daewoo) R&D Chief for GM Korea J200 project for 3 years J200 Wiring Harness development from design to PC&L as R&D chief - wiring harness design, CAN interference problem solving, EMC filter design- 3 Phase and 4 Gate (PL, RC, DD, CT) managing review- Make alternative countermeasures for Quality, Cost and Design- Lunch J200 harness to meet customer requirement on time• Develop supplier’s quality upgrade 20 % as the TF team leader• Experience from OEM’s design concept to supplier’s quality issue, working both company

Jan. 1992 ~ Aug. 2000 (about 9 years) Daewoo MotorsTeam leader for T100 & J200 project for 9 years• T100 & J200 Wiring Harness design and development for circuit and layout-. Stamp type Junction box development-. Over 50 items plastic, stamp and rubber parts design and development-. CAN interference problem solving, EMC filter grounding and wiring Design• Win the best harness of the minimum production labor time on Plant field • Win the best harness of the repair efficiency among GM Korea vehicles on A/S field• Oversea experience as a TFT member  Ital design for T100 in Italia : Apr. 1993 ~ Mar. 1995 ( total 10 months )o Improving engineering feasibility and Robust design  Porsche for T100 in Germany : Apr. 1995 ~ Aug. 1995 ( total 3 months ) o B Platform Design o R&H Test o Durability Test o NVH Test  Others TFT for T100 & J200 each over 4 weekso EMS development at proving ground in Milford, Americao Transmission development at GMT in Ypsilanti, Americao Engine development at proving ground in Millbrook, Englando Cooling & EMS development at road in Death valley, Americao Circuit Protection Test at Delphi in Warren, America