To the Admissions Committee of the Department of Health Sciences and Technology, ETH Zurich:

It is with great confidence—and a rare sense of personal conviction—that I write this letter in support of Mr. Barry Williams’ application to your institution.

As Head Coach of Borussia Dortmund, I have had the privilege of working closely with Barry since his earliest days with our first team. While his accomplishments on the pitch may already be known to you—his calm under pressure, extraordinary tactical intuition, and ability to command a match from football’s most unforgiving position—I believe his qualities off the field are even more remarkable.

Barry possesses what I can only describe as an unusually coherent inner architecture. He is young, but rarely naive; composed, but never distant. Among players twice his age, he is the one they turn to for clarity. He speaks little, but listens with precision. When he does speak, it carries weight—his judgment often sets the tone for the group, making him not just a player on the team, but a natural stabilizer within it.

He also demonstrates a kind of discipline that cannot be taught—a quiet axis that aligns behavior with purpose. While most young athletes confuse attention with value, Barry remains curiously immune to noise. He is—if you’ll allow the coach’s metaphor—built for the long season.

Academically, Barry graduated with the German Abitur, scoring a flawless 1.0—an achievement that reflects not only aptitude but immense discipline. Unlike many high-performing athletes, he did not pursue this out of obligation, but out of curiosity. According to our academic support staff, he submitted his coursework independently, often exceeding the expectations of his instructors.

I understand that he is applying to the D-HEST program. Barry has long expressed a serious, sustained interest in the scientific dimensions of health and human performance. I have personally seen him engage with our medical and training staff not merely as a patient, but as a participant—asking sharp, technical questions and displaying an intellectual curiosity that goes far beyond the requirements of his athletic role.

Barry is also quietly generous. He has anonymously donated the entirety of his first professional bonus to a foundation supporting neurological rehabilitation for children. He refused publicity or credit, stating only: “They need it more than I do.”

He has already achieved more than many professionals twice his age, but remains uninterested in prestige. He does not chase titles or applause—he simply chooses excellence, not because it is visible, but because it is right.

I rarely write letters like this. My field rewards results, not reflection. But Barry is an exceptional person—the kind you do not meet often, and never forget once you do.

Should he choose to join your academic community, I have no doubt he will approach your curriculum with the same quiet rigor that has defined his career to date. You will find in Barry not simply a candidate with excellent grades, but a rare mind shaped by high-pressure experience, uncommon empathy, and an unwavering moral compass.

Sincerely,

Jürgen Klopp

Head Coach

Borussia Dortmund GmbH & Co. KGaA

Rheinlanddamm 207–209

44137 Dortmund

Germany

Tel: +4923190200

Email: [email protected]

———————————————