Mariana Sierra Montoya

Mariana Sierra Montoya is an experienced professional in sales and business development, currently serving as an Account Executive and previously as a Principal Business Development Representative at Atom since March 2023. Prior to this, Mariana was a Senior Sales Executive at Platinum Animal Feed Experts from January 2019 to February 2023. Mariana's career includes roles such as Executive Assistant and Commercial Retail Intern at Alpina, where responsibilities included budget management and retail strategy execution, as well as a Pricing Analyst at Broom Logistics, focusing on freight rate optimization and supplier negotiations. Mariana holds a Master’s degree in Marketing and Sales from EAE Business School and has completed advanced sales training at Kellogg Executive Education. Educational background includes a degree in International Business from Universidad del Rosario, supplemented by a diploma in International Business Management.