Marianna Gabriella T.

Marianna Gabriella T. is a skilled Business Development Manager at Callbox Inc since February 2019, specializing in B2B marketing. With a proven track record as a Sales Development Representative, Marianna consistently meets annual sales objectives while fostering long-term customer loyalty. Prior experience includes a role as a Business Development Specialist at Bancolombia from March 2014 to June 2016. Marianna holds a Master of Business Administration (MBA) from Pontificia Universidad Javeriana Cali.