About Us

CallUs is an Phoenix startup that was founded in 2015 with the goal of uniting the web and calling experiences - making it effortless for customers and businesses to connect with voice.

After a year of beta operation and more than 1,500 users, V1 of the CallUs platform is scheduled for its big launch in November 2016!

The Team

Leon Klepfish

Founder and CEO
Master of Business Administration, Arizona State University

Troy Retter

Ph.D. Mathematics, Emory University

Tyler Korwin

Graphic Design, Arizona State University

Office Location

  • 4848 E Cactus Rd
    Suite 505-415
    Scottsdale, AZ 85254
  • +1 602 481 9661
  • leon@callus.io