Class of 2025

Chris Horner is a graduate of the Delaware Valley High School Class of 2009. In addition to his academic success as an honor student, Chris enjoyed a decorated career as a two-sport athlete in football and track.  As team captain on the gridiron, Chris earned numerous accolades including All-State and All-Big School honors while garnering multiple All-Region and All-League awards on both offensive and defensive sides of the ball.

Chris continued his academic and athletic career at Colgate University, where he earned a Bachelor of Arts in Political Science with a minor in Religion. A disruptive force on the defensive line, Chris earned All-League and Defensive MVP honors while serving as team captain.

Chris is a senior account executive for a private equity software company and continues to mentor Colgate University football players throughout their schooling as well as helping them transition into employment.

Christopher Haas is a graduate of the Delaware Valley High School Class of 1984. In addition to being a high honor roll student, Chris served as Student Council President, Sophomore Class President and Captain of the varsity soccer team. Chris continued his academic career at the University of Pennsylvania, where he graduated cum laude with a Bachelor of Arts in History. He then went on to attend the University of Virginia School of Law, where he received the Edwin S. Cohen Tax Scholarship and earned his Juris Doctor.

Chris has over 25 years of dedicated service at Bank of America where he is a Managing Director and Associate General Counsel and leads a team of attorneys responsible for legal coverage of all securitization and structured finance activities.  In addition, he is the Co-Founder and Chairman Emeritus of Structured Finance Association, the leading securitization and structured finance industry group.

Chris also has a passion for mental health advocacy. As a health cause champion for the Disability Action Network of New York, he has worked to reduce the stigma associated with mental health issues.  

Mary Jane Seidenstricker is a graduate of Stroudsburg High School and East Stroudsburg University, where she earned a degree in Physical Education. She then embarked on a distinguished career at Delaware Valley, initially as a teacher in the physical education department. Mary Jane went on to earn a degree in Special Education, spending most of her tenure as a special education teacher at Delaware Valley Middle School.

When Mary Jane began her career, female athletics were practically non-existent at Delaware Valley.  While her coaching expertise was centered around field hockey and gymnastics, Mary Jane was a driving force for promoting, encouraging, and supporting all female athletes.  A trailblazer in every sense of the word, Mary Jane put female athletics on the map at Delaware Valley thanks to her fierce advocacy and an unwavering commitment to her students.

Never one to seek out the spotlight, Mary Jane was happiest to work behind the scenes to ensure others received the recognition she believed they had earned.  She was most passionate about supporting student athletes as well as fellow coaches, sharing her unique gifts in a way that lifted everyone around her. Always among the first to act and the last to look for anything in return, Mary Jane’s legacy is represented by every female student athlete who puts on a Delaware Valley uniform.

Tiffany Klebez Neill is a graduate of the Delaware Valley High School Class of 2001. As a multi-sport athlete who captained both the field hockey and track teams, Tiffany thrived on the hockey field by garnering All-State, All-League, and All-Conference honors.  An offensive force who earned the nickname “Score,” Tiffany led the team to District 2 AAA title.

Tiffany continued her academic and athletic career at Rutgers University, where she earned a Bachelor of Arts in Art History and Psychology.  Following a successful conversion to defender, Tiffany became a two-time member of the Big East All-Academic Team while amassing several Player of the Year accolades.  As team captain during her senior year, Tiffany set numerous program records, some of which stand to this day.

A successful entrepreneur, Tiffany is the co-founder of Couture Traders, LLC.  In addition, she held a long tenure as Director of the New York and New Jersey chapter of Basket of Hope, a non-profit organization dedicated to supporting families with children battling serious illnesses.

Valerie Langberg Rofeberg is a graduate of the Delaware Valley High School Class of 2010. As class Valedictorian and AP Scholar with Distinction, Valerie was a member of both Mu Alpha Theta Honor Society and National Honor Society, serving the latter as President. A decorated competitor in numerous Mathematics, Science, and History competitions, Valerie is a proud alumna of the DV Scholastic Bowl team.

Valerie continued her academic pursuits at Brown University, where her love of applied mathematics led to a custom degree in statistics. After earning her bachelor’s degree, Valerie remained at Brown, where she earned a Master of Science in Biostatistics while working as a research assistant in the School of Public Health.

Valerie also began her professional career at Brown, working in the field of systematic review and meta-analysis. Eventually, she transitioned to the clinical arena, which led to a position at Boston’s Children’s Hospital in the Department of Cardiology.   A published researcher who works alongside leaders in the field of cardiac neurodevelopment, Valerie strives to improve outcomes in children who have had open heart surgery.