Book a Sales & CS Instructor

9 corporate training specialists — on-site or online

We have nine Sales & CS instructors: John Kim, Euijung Kim, Seungtae Park, Jaehyuk Park, Jungmi Ahn, Sangmi Lee, Okgum Lee, Anna Cho and Jihye Choi. From B2B sales and negotiation to customer satisfaction (CS) and complaint handling, they deliver training that drives revenue and improves every customer touchpoint. A good fit for companies that want to build sales team skills, raise customer service quality or train CS teams.

John Kim, Sales & CS corporate instructorJohn KimCEO of Nanum Consulting and author of “B2B Marketing Design”Marketing & BrandSales & CSAI·AX·DXEuijung Kim, Sales & CS corporate instructorEuijung KimBrand strategist with 30 years in advertising; former division head at Daehong CommunicationsMarketing & BrandSales & CSContentSeungtae Park, Sales & CS corporate instructorSeungtae ParkHands-on AX practitioner who builds and teaches AI business development and marketing automation…AI·AX·DXMarketing & BrandSales & CSJaehyuk Park, Sales & CS corporate instructorJaehyuk ParkHands-on instructor in B2B technical sales and AI-driven sales strategySales & CSJungmi Ahn, Sales & CS corporate instructorJungmi AhnSpecialist in personal color, professional image and statutory trainingStatutory TrainingSelf-Development & CommunicationSales & CSSangmi Lee, Sales & CS corporate instructorSangmi LeeInstructor in customer service (CS), leadership and communicationSales & CSLeadership & OrganizationHR, Hiring & TrainingOkgum Lee, Sales & CS corporate instructorOkgum LeeReads the numbers behind a business, from financial analysis to fundraising strategySales & CSMarketing & BrandStartup & PlanningAnna Cho, Sales & CS corporate instructorAnna ChoSpecialist in coaching by job level, organizational culture and CS consultingSales & CSStatutory TrainingLeadership & OrganizationJihye Choi, Sales & CS corporate instructorJihye ChoiSpecialist in design thinking, new-hire onboarding and train-the-trainer programsSales & CSHR, Hiring & TrainingStatutory Training
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Leadership & OrganizationMarketing & BrandContentAI·AX·DXManufacturing, Quality & SafetyHR, Hiring & TrainingStartup & PlanningSelf-Development & CommunicationHumanitiesStatutory TrainingBusiness Strategy & FinanceGlobal & Languages

FAQ

Use the Contact form to tell us your audience, group size and preferred dates, and we’ll reply within 24 hours with a matched instructor, curriculum and quote. We deliver on-site or online.
A good fit for companies that want to build sales skills, improve customer service quality or train CS teams.
We have nine Sales & CS instructors: John Kim, Euijung Kim, Seungtae Park, Jaehyuk Park, Jungmi Ahn, Sangmi Lee, Okgum Lee, Anna Cho and Jihye Choi. See each instructor’s page for their full profile and topics.
  • John Kim — Marketing & Branding, Sales & CS, AI·AX·DX
  • Euijung Kim — Marketing and branding; sales and customer service; content
  • Seungtae Park — AI·AX·DX, Marketing·Branding, Sales·CS
  • Jaehyuk Park — Sales & CS
  • Jungmi Ahn — Statutory Mandatory Training, Self-Development & Communication, Sales & CS
  • Sangmi Lee — Sales & CS · Leadership & Organization · HR, Hiring & Training
  • Okgum Lee — Sales & CS, Marketing & Branding, Startup & Planning
  • Anna Cho — Sales & CS · Statutory Mandatory Training · Leadership & Organization
  • Jihye Choi — Sales & CS, HR, Hiring & Training, Statutory Mandatory Training