Sifu Dale Yeager has been studying martial arts for more than 20 years.

In 1994 he began his study of Kali under Master at Arms James Keating. In 1995 he became a student of Master Keith Mazza in Traditional Wing Chun kung fu and remains a student of Master Mazza to this day.

In 2011 Sifu Yeager was granted the title of Mataw-Guro [Master Teacher] by the MATAW-GURO ASSOCIATION.  Also in 2011 he was inducted into the UNITED FELLOWSHIP OF MARTIAL ARTISTS Hall of Fame.

Sifu Dale was also made the Director for Pennsylvania – Mataw-Guro Association in 2013.

Sifu Yeager has also trained in Jun Fan Gung Fu under Dr. Zee Lo and Aiki-jujutsu under Master Robert Trotta.

Sifu Yeager is also a Criminal Behavior Analyst and CEO of SERAPH. He began his education as a criminal analyst in 1988. He has extensive training in criminal psychology, forensic psychology, sex crimes investigation, and crime scene forensics / procedures and domestic terrorism analysis including advanced training at the Federal Law Enforcement Training Center from 2005 to 2008.

As a Criminal Behavior Analyst, Sifu Yeager has consulted on numerous criminal cases, including the first murder investigation of JonBenet Ramsey.

Sifu Yeager’s research work on violence has been published in the:

• FBI Law Enforcement Bulletin and the book “Profiling Violent Crimes” by Dr. Ronald Holmes.

In 2002, Sifu Yeager was given a presidential appointment to the U.S. Selective Service System and in 2004; he became a member of the FBIs’ InfraGard counter terrorism program.

In 2005, Sifu Yeager was appointed to the development committee for the Fairleigh Dickinson University, School Security & Safety Administration Masters program.

Sifu Yeager is a lecturer at many higher education institutions throughout the U.S. such as Drexel and Howard universities. Sifu Yeager is an instructor for the Neumann University Criminal Justice Program.

Sifu Yeager is a frequent expert with media outlets including a featured episode of Forensic Files.

Sifu Yeager is also a Federal Law Enforcement trainer for the HIDTA and MAGLOCLEN programs.

Sifu Yeager’s firm SERAPH provides training and consulting to over 30,000 schools in the U.S. and various overseas countries.

KUNTAO Phoenixville PA