Highlights of Leoistic Achievements of District President Leo Thiyagaraja Dinesh:
- 1999 – Joined as a member of the Leo Club of Royal College
- 2003/2004 – Secretary of the Leo Club of Royal College
- 2005 – Invited to the Leo Club of Colombo Circle
- 2006/2007 – President of Leo Club of Colombo Circle
- 2006/2007 – Club President to bring Leo Club of Colombo Circle, the most outstanding club of the district for the first time in its 15 years history
- 2006/2007 – 2nd Annual Leo Conference Steering Committee Secretary
- 2006/2007 – Leo Club Excellence Award received from Past International President Lion Rohit C Mehta
- 2006/2007 – 100% President Award from Lions International
- 2006/2007 – Friendliest Leo of the year
- 2007/2008 – Chosen as District Council Secretary
- 2007/2008 – Leo of the Year
- 2007/2008 – Received Leo of the year (Certificate of Appreciation) from Past International President Lion Mahendra Amarasuriya 2 times consecutively awarded Executive Leo of the Year
- 2008/2009 – Elected as District Vice President
- 2008/2009 – 4th Annual Leo Conference Steering Committee Co-chairperson
- 2008/2009 – 4th Annual Leo Conference Chairperson Constitution by Laws & Resolutions
- 2008/2009 – 4th Annual Leo Conference Chairperson Event Coordination
- 2009/2010 – District President
