
Guillermo Castello
Guillermo is a Business Development Representative for ReX2 with a four year background in tech sales. He is an energetic technology geek who is always on the lookout to expand his experiences and background within the tech field. In addition to his experience in sales Guillermo is well versed on the ins and outs of software and hardware and enjoys all that goes into building computers. He is approachable, enjoys finding solutions to challenges, and works directly with clients to address questions and feedback.
Cell: (646) 591-9937
E-mail: gcastello@rex2.tech