Klaren was born and raised in the home of "Football", England, and has always had a passion and been involved in soccer since a young age. Klaren's passion for coaching led to his degree choice and in 2008 he undertook a Bachelor Arts (Hons) degree in Sports Coaching & Development at Edge Hill University in the UK. Klaren's time at University gave him a detailed look into topics such as sports psychology, talent identification and elite sports performance. While studying at Edge Hill University, Klaren also obtained his UEFA / English Football Association level two soccer coaching certificate and joined professional club Bradford City AFC were he coached the boys U12 Junior Center of Excellence team, competing against other professional clubs across the UK.
During Klaren's playing career he spent three successful seasons representing his College Soccer team Edge Hill University and also played for semi-professional club Bradford Park Avenue AFC. After graduating University in 2010, Klaren moved to the US and over the last several years has had successful coaching stints with travel club Soccer teams across California, competing at Silver, Gold and Premier brackets, and in a range of age groups. During 2016, Klaren also spent time coaching with Major League Soccer and US Development Academy club FC Dallas in Texas. In 2017, Klaren joined Eagles Soccer Club.