- Our 38 instructors are trusted by 50+ major corporations and institutions, including Samsung Electronics, KT, LG Electronics, and Hyundai Motor. Working practitioners in B2B marketing, AI adoption, sales, leadership, and more.
All Instructors
John KimAuthor of “B2B Marketing Design” and CEO of Nanum ConsultingTeaches in EnglishMarketing & BrandingSales & CSAI·AX·DX
Jaryong KooMarketing PhD specializing in AI, data analysis, and personal brandingAI·AX·DXMarketing & Branding
Kyungtae KimHR expert · Organizational culture and HR strategy consultantHR, Recruiting & TrainingLeadership & Organization
Sungil KimGlobal IR pitching and AI expert, formerly of KAIST and Samsung ElectronicsEnglish sessionsStartups & PlanningAI·AX·DXGlobal & Languages
Soyeon KimExpert in design thinking, social venture startups and the social economyStartups & Planning
Euijung Kim30 years in advertising; brand strategist and former division head at Daehong CommunicationsMarketing & BrandingSales & CSContent
Jongmu KimTalent development instructor spanning AI, startups, and ESGTeaches in EnglishHR, Recruiting & TrainingPersonal Development & CommunicationAI·AX·DX
Jihye KimExpert in business English, cross-cultural communication, and global collaborationEnglish sessionsGlobal & LanguagesPersonal Development & Communication
Hwi KimCEO of HRDIST & consultant specializing in talent development systemsHR, Recruiting & Training
Junyoung NohConsumer and generational trend analyst & AI content marketing expertMarketing & BrandingAI·AX·DX
Jinho DanAccounting instructor who makes financial statements, costing, and tax easy to understandStrategy & Finance
RobertBritish native-English instructor · English interview and presentation practiceEnglish sessionsGlobal & Languages
MariaEnrichment talks on coffee, fermentation science and SpanishEnglish sessionsHumanities
Kwangdong MinBusiness model design, market research, and business planning specialistEnglish sessionsStartup & PlanningAI·AX·DX
Seolyeong ParkHands-on AX instructor who turns daily work into AI, agents and automationAI·AX·DXContentMarketing & Branding
Seungtae ParkAX practitioner who teaches by building AI business development and marketing automation…AI·AX·DXMarketing & BrandingSales & CS
Jaehyuk ParkHands-on instructor in B2B technical sales and AI-driven sales strategySales & CS
Hyerang ParkContent storytelling and AI-powered brand content specialistContentMarketing & BrandAI·AX·DX
Seowoo BaeWebtoon production instructor, from Clip Studio techniques to storyboard directionContentAI·AX·DX
Yeonmi SongInstructor and coach in relationship management, resilience and self-leadershipSelf-Development & CommunicationLeadership & OrganizationHR, Recruiting & Training
Jungmi AhnPersonal color, image consulting and mandatory training specialistMandatory TrainingSelf-Development & CommunicationSales & CS
Miyoung OhExpert in cross-cultural and global business communicationEnglish sessionsLeadership & OrganizationGlobal & LanguagesMandatory Training
Seokhyun YoonHands-on video expert, from editing to AI video productionContentAI·AX·DX
Jongsung EunExpert spanning marketing, branding and business modelsMarketing & BrandingStartups & PlanningAI·AX·DX
Miru LeeExpert in self-branding, marketing and AI tool trainingEnglish sessionsMarketing & BrandingAI·AX·DX
Sangmi LeeCustomer service, leadership and communication instructorSales & CSLeadership & OrganizationHR, Recruiting & Training
Okgum LeeFinancial analysis and fundraising strategy expertSales & CSMarketing & BrandingStartups & Planning
Inwoo LeeLeadership, followership and performance management instructor focused on executionLeadership & OrganizationHR, Recruiting & Training
Jooho LeeFormer developer and practical AI instructor who helps you finish your own serviceAI·AX·DX
Ara LimSpecialist in global leadership, AI, and business communicationTeaches in EnglishGlobal & LanguagesLeadership & OrganizationPersonal Development & Communication
Seungbin JeonInstructor who applies psychology to strengthen team communication and leadershipSelf-Development & CommunicationLeadership & Organization
Ilyoung JungExpert in smart factories, equipment management, and Industry 4.0Manufacturing, Quality & SafetyAI·AX·DX
Anna ChoExpert in coaching by job level, organizational culture, and customer service consultingSales & CSStatutory Mandatory TrainingLeadership & Organization
Eun-a ChoInstructor in communication, stress management, career development and working with Millennials and Gen ZSelf-Development & CommunicationMandatory TrainingHR, Recruiting & Training
Sungmin JooAssessment-based coaching leadership, entrepreneurship and design thinking expertLeadership & OrganizationStartups & PlanningHR, Recruiting & Training
Naha JinExpert who teaches startups, marketing, and IR pitching through hands-on practiceMarketing & BrandingStartups & PlanningContent
Jihye ChoiExpert in design thinking, new-hire onboarding, and train-the-trainer programsSales & CSHR, Recruiting & TrainingStatutory Mandatory Training
Eunpyo HongSpecialist in financial analysis, accounting and tax, fundraising, and corporate financeBusiness Strategy & FinanceStartups & Planning⏱ Message us and we reply within 24 hours
Want to teach with this team? Partner instructor recruitment (always open) · Selection criteria → · Want to become an instructor? Free skills assessment on Gangsaro →
FAQ
At a glance
Who are your instructors?
38 instructors with hands-on industry experience across specialties, trusted by 50+ major corporations and institutions including Samsung Electronics, KT, LG Electronics and Hyundai Motor.
Which fields do your instructors cover?
Leadership & Organization, Marketing & Branding, Content, Sales & CS, AI·AX·DX, Manufacturing·Quality·Safety, HR·Recruiting·Training, Startups & Planning, Self-Development & Communication, Humanities, Statutory Mandatory Training, Management Strategy & Finance, Global & Languages — browse and request instructors across 13 fields.
How much does it cost to book a corporate instructor?
Instructor fees vary with training hours, group size, and format (on-site or online). Message us and we’ll send a customized quote and curriculum within 24 hours.
Can you provide instructors for statutory mandatory training?
Yes. Our instructors specializing in statutory mandatory training cover sexual harassment prevention, workplace bullying prevention, disability awareness, personal data protection, industrial safety, and more.
How do I book an instructor?
Three steps: ① Send your training inquiry (topic, audience, headcount, preferred timing). ② Receive a customized instructor, curriculum, and quote proposal within 24 hours. ③ Training is delivered once the schedule is confirmed.