Kiefer Ravena

 ( 1993 Births ) 

During his stay with Ateneo, Ravena have led the Blue Eagles to four Final Four appearances in 2011, 2012, 2014, and 2015 including two UAAP championships in 2011 and 2012. He also led Ateneo into two PCCL runner-up finishes in 2011 and 2012. Aside from that, he also led the Blue Eagles to their first championship in the Filoil Flying V Preseason Hanes Cup in 2011 while leading them to a 3rd-place finish in the same tournament the following year. In 2014, Ravena led Ateneo to their 3rd basketball championship in Unigames.

He has also won many accolades while playing for the Blue Eagles, which includes the 2011 Filoil Flying V Preseason Hanes Cup Most Valuable Player Award, UAAP Season 74 Rookie of the Year, UAAP Season 75 Todo Bigay Player of the Year, UAAP Season 77 and 78 Most Valuable Player Award, and the 2014 Unigames Most Valuable Player Award. He is also a three-time UAAP Mythical Five member in 2011, 2014, and 2015, two-time FilOil Mythical Five member in 2011 and 2012, one-time PCCL Mythical Five member in 2012, and one-time Unigames Mythical Five member in 2014.

Aside from the championships and the individual accolades, Ravena also broke some records in the UAAP. On his first ever Ateneo-La Salle game in the UAAP Seniors Division, Kiefer has scored his then-UAAP seniors career best of 24 points (22 in the first half alone) which is at that time the second highest individual scoring output in a first half of a game since Dylan Ababou scored 23 points in 2009. In their Final Four match-up against the DLSU Green Archers in Season 75, Ravena had his then-UAAP seniors career best with 28 points (16 in the payoff period) to go along with 12 rebounds and 7 assists. On August 10, 2014, he recorded his new career high of 38 points on their come-from-behind overtime win against UE before that his career high was 29 points on their second win of Season 77 against their bitter rival La Salle. The 38 points that he made became the then-second highest points made by a single player in the Final Four era next to the 43 points made by the former NU Bulldogs Jeff Napa back in 2002, currently it is the fourth highest scoring output by a single player when Napa's record was surpassed by the 49 points made by UE's Alvin Pasaol and DLSU's Ben Mbala scored 39 points both in 2017. During UAAP Season 77, he also set a new record of most free throws taken by single player in a single game with 25 on their game against UE, he made 19 free throws out of that 25, the previous record was 19 set by another Blue Eagle Chris Tiu in 2008, where he only missed two freethrows. His 77.64 statistical points in season 77 is the highest recorded statistical points made by a single player in one season until it was surpassed by the 92.43 statistical points of La Salle's Mbala in 2016. His 11 assists in their second-round game against the Adamson Falcons in season 78 is the second most assist done by an individual player in the UAAP since 2003, only behind by the 12 assists made by Terrence Romeo against the UE Red Warriors in 2013, tied along with UE's Philip Manalang against the FEU Tamaraws and UP's Juan Gómez de Liaño against UE in 2018 Ravena recorded his season high and second career best of 32 points (21 points in the 1st quarter and 26 points in the first half alone) to go along with 3 rebounds and 2 assists on their second round win against the NU Bulldogs in season 78. His 26 points on the first half is the most points scored by any player in the UAAP, it broke the previous record held by Dylan Ababou who scored 23 points on season 72. Also, Ravena is only the third Atenean and 10th player in UAAP history to win back-to-back MVP awards.

|- | style="text-align:left; background:#afe6ba;"| 2011–12 † | style="text-align:left;"| | 17 || 16 || 27.69 || .448 || .156 || .712 || 4.06 || 3.19 || 1.38 || .06 || 13.65 |- | style="text-align:left; background:#afe6ba;"| 2012–13 † | style="text-align:left;"| | 17 || 17 || 30.41 || .467 || .311 || style="background:#cfecec;"| .783 || 5.41 || 3.41 || 1.00 || .18 || 16.00 |- | style="text-align:left;"| 2013–14 | style="text-align:left;"| | 12 || 9 || 25.83 || .363 || .204 || .537 || 4.67 || 2.50 || 1.00 || .25 || 12.67 |- | style="text-align:left;"| 2014–15 | style="text-align:left;"| | 16 || 16 || style="background:#cfecec;"| 35.31 || .326 || .276 || .705 || 5.81 || style="background:#cfecec;"| 5.50 || style="background:#cfecec;"| 1.44 || .06 || style="background:#cfecec;"| 21.25 |- |- | style="text-align:left;"| 2015–16 | style="text-align:left;"| | 15 || 15 || 32.20 || .387 || .245 || .514 || 5.86 || style="background:#cfecec;"|4.66 || 1.20 || .40 || style="background:#cfecec;"|19.33 |-

On his debut game in the PCBL for the Mighty Sports, he scored 16 points on top of five assists and three steals on their win against the Jumbo Plastic Linoleum Giants. On May 18, 2016, despite having a jetlag, Ravena still managed to score 17 points (12 on the second quarter) to help his team sweep the Euro-Med Laboratory Experts on their best-of-three semi-finals series after missing Game 1 of their semi-finals match-up. On May 22, 2016, he scored 20 points (15 points in the second half) to lead his team to victory in Game 1 of the best-of-three PCBL Finals against the Jumbo Plastics Linoleum Giants. During their Game 2 match-up, against the Linoleum Giants, Ravena who was named the Most Valuable Player, led the Cavaliers with 18 points, 4 rebounds, 2 assists and 2 steals in a losing effort. He wasn't able to play in Game 3 of their match-up because he went straight to the airport right after Game 2 to catch a flight going to London to attend a celebrity volleyball match and spend time with loved ones.

He made his PBA debut on December 19 wherein he recorded 18 points, 12 assists and 7 rebounds in a 119–115 win against the Kia Picanto. On December 25, he scored 20 points on top of 5 assists and 4 steals against the GlobalPort Batang Pier. On December 27, he got his first ever PBA Player of the week award after leading the Road Warriors to two consecutive wins.

Starting May 2018, Ravena served an 18-month ban imposed by FIBA on all basketball-related activities including playing in PBA in relation to him testing positive for a banned substance while playing for the Philippine national team. NLEX expressed support for Ravena stating that he had passed multiple drug tests by the PBA, as well as by the Samahang Basketbol ng Pilipinas and the Games and Amusements Board believing that he took the pre-workout aid which led to the ban without being aware it contained a substance prohibited by FIBA. In September 2019, he rejoined the team.

In September 2020, Ravena signed a three-year extension to his contract with NLEX.