bld btr &
Mark Derho

Digital Marketing Agency in Puerto Rico Mark Derho


Have a discussion with an elite professional about your small business growth strategy.

When you contact BLD BTR you will have an opportunity to speak directly with the owner MARK DERHO, and the individual that is both 100% responsible for the results and will lead all projects and likely do most of the work.


“ If you are looking for a reliable, hands on web developer who actually cares about his clients at a very reasonable rate, I wouldn’t hesitate to use Mark Derho.”

JONATHON HOO / riverwalk bar & grill, NYC


  • (787) 497-0007
  • (718) 809-0034

Don’t wait to grow your small business.

Have a serious and educated cnversation with a provn professional about your business and marketing goals and and how you can grow your business online.

Contact BLD BTR.

More information is available at and here via the "Grow Your Small Business" blog.