Completed Event: Men's Lightweight Rowing at Head of the Charles on October 18, 2025 ,
Final

Men's Lightweight Rowing
at Head of the Charles

Men's Lightweight Rowing
at Head of the Charles

Men's Lightweight Rowing
vs Green Monster (Columbia, Bates)
Men's Lightweight Rowing
at National Collegiate Lightweight Invitational

Men's Lightweight Rowing
at Harvard

Men's Lightweight Rowing
vs Yale

Men's Lightweight Rowing
vs Cornell

Sophomore (2019-20): Season cut short by the COVID-19 pandemic ... raced in the third varsity during both rounds of the Princeton Chase.
Freshman (2018-19): Made collegiate debut in the Lightweight 4+ at the Head of the Charles (19:12.3) ... raced in the B boat at the Princeton Chase (14:34.7) ... competed in the 2V at Princeton (6:23.2) ... raced in the 2V at Yale (6:14.98) ... competed in the 2V at Columbia (6:03.47) ... rowed in the 2V at Cornell (6:14.2).
Before Dartmouth: Jack attended The Haverford School where he rowed junior and senior years of high school … outside of athletics, Jack enjoys skiing.
Personal: Jack is the son of Jonathan and Karen Costello … he has one sister … while at Dartmouth, he wants to study economics to pursue a career in business.