Castells is an independent, top Hispanic marketing and advertising agency founded in 1998, fully integrated and full service, led by dynamic President and Stanford MBA Liz Castells. Grounded in business results, challenging the status quo, and always evolving. We are a straight-talking, passionate team. As the creators of Transculturation», weÍre fully immersed in our clientsÍ business from A to Z to achieve consistent results. Just ask McDonaldÍs, Toyota or Charter Communications or Safeway. Real partnerships are what we have - with our clients, media, suppliers, and GM agencies -- and want more. Tagline: 'ROI-Powered Ideas'_. Our clients see growth in sales, leads, across all metrics, and repeatedly. Approach: Team that never quits with 'brains, heart and grit'_. 100% Accountable. Always striving for More. Like us on Facebook: http://www.facebook.com/castellsadvertising Follow us on Twitter: https://twitter.com/adcastells