David Castellanos
About David Castellanos
David Castellanos is a Sales Manager with extensive experience in customer success and sales roles across various companies, including Apollo.io and ClearSlide. He holds a Bachelor of Science in Commerce with a focus on Marketing from Santa Clara University.
Current Role at Apollo.io
David Castellanos currently serves as a Sales Manager at Apollo.io, a position he has held since 2021. In this role, he is responsible for overseeing sales strategies and managing client relationships. His experience in customer success enhances his ability to understand client needs and drive sales performance.
Previous Experience at Apollo.io
David Castellanos has held multiple positions at Apollo.io. He worked as a Customer Success Manager from 2017 to 2019, followed by a role as Sr. Customer Success Manager from 2019 to 2020. He then served as the Acting Head of Customer Success from 2020 to 2021. His tenure at Apollo.io has contributed to his expertise in customer relationship management and sales.
Work History at ClearSlide
David Castellanos worked at ClearSlide in various capacities. He began as a Customer Success Manager from 2013 to 2014 and later served as a Key Account Manager from 2014 to 2015. His roles at ClearSlide focused on enhancing client engagement and ensuring customer satisfaction.
Educational Background
David Castellanos studied at Santa Clara University, where he earned a Bachelor of Science degree in Commerce with a focus on Marketing from 2007 to 2011. His education provided a foundation in business principles and marketing strategies, which he applies in his professional roles.
Early Career and Volunteer Work
David Castellanos began his career with various roles, including a Sales Associate at Google via CDI Corporation from 2012 to 2013 and an Account Executive at Square from 2015 to 2016. He also volunteered as a Fundraiser for the Make-A-Wish Foundation in 2010. These experiences contributed to his skills in sales and community engagement.