Essential skills for a successful transition from Assistant Manager to Business Development Manager include strong communication and networking abilities, strategic thinking and analytical skills, negotiation and persuasion abilities, market knowledge, and leadership and team management skills.
If you are interested to learn more about this then I would suggest you to check out this video on how Lalit Joshi achieved a career transition from an Assistant Manager to a Business Development Manager just after completing Intellipaat’s Salesforce Certification Course