Beauty Salon in Arvada Colorado Serenity Salon at Five Parks, a beauty salon in Arvada, Colorado believes in education and training to constantly better our services, and our personal development. The owner of Serenity Salon, Katie Serr, recently attended the Entreleadership Summit Conference in San Diego California held by Dave Ramsey. It was an amazing event with many expert speakers. One of the top speakers, John Maxwell, spoke on the 5 levels of leadership. Dr. Henry Cloud spoke as well on “The Boundaries of Leadership”. Additional speakers such as Patrick Lencioni, Christy Wright, Rabbi Daniel Lapin, Chris Hogan, and of Course Dave Ramsey all had great insight on how to.