The pre-sales team plays a crucial role in the successful sales team. Stephen Jesukanth and Ajay Kumar have been leading the Pre-sales team with some of the best tech companies share their journey to success. They are happy to be your mentors. Feel free to reach out to them on their LinkedIn 
https://www.linkedin.com/in/stephenjesukanth/
https://www.linkedin.com/in/ajaykanchan/