Sergio Acuña

- Advertising and Marketing
- Marketing Management
- Leading People (Leadership and Management)
- Account Manager Program II (Sales and Marketing)
- Account Manager Program I (Sales and Marketing)
- Nokia Consumer Retention
- Total Offer Theme and Strategic Position
- Presentation Skills Advanced - LATAM
- Negotiation Skills Advanced
- 360 for Managers
- Facilitating Change (Leadership and Management)
- Assertive Communication and Influencing Skills
- Nokia POS Experience
- Value Selling (Sales and Marketing)
- 3G Services Training
- Nokia Devices Customization
- 14 Retail Business Program - Store Wars (Sales and Marketing)
- New Products and Technology Introduction (NPTI) (Sales and Marketing)
- Mobile Operator Business Model and Valuation Drivers (Sales and Marketing)
- Negotiation Skills (LATAM) (Interpersonal Skills and Communications)
- New Products and Technology Introduction (NPTI)
- Products and Technology Introduction (PTI) (Sales and Marketing)
- WIN-WIN NEGOTIATIONS TM, (Baker Communications Inc.)
- Negotiation Skills
- Theory, Practice and Action for Successful Negotiation (David Lax) Harvard Business School. August 2001