Sifu Mataw-Guro Yeager

Sifu Dale Yeager KUNTAO

Sifu Dale Yeager KUNTAO


Sifu Dale Yeager has been studying martial arts for more than 30 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 MatawGuro [Master Teacher] by the MATAW-GURO ASSOCIATION.  Also in 2011 he was inducted into the UNITED FELLOWSHIP OF MARTIAL ARTISTS Hall of Fame and in 2013 Sifu Yeager was awarded Instructor of the Year.


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 Forensic Profiler and Criminal Behavior Analyst and CEO of SERAPH.


Mr. Yeager began his education as a Forensic Profiler and Criminal Behavior Analyst in 1988.


He has extensive training in criminal psychology, forensic psychology, sex crimes investigation, and crime scene forensics / procedures and domestic terrorism analysis.


Mr. Yeager also had advanced training at the Federal Law Enforcement Training Center from 2005 to 2008.


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


Since 1995 Mr. Yeager has trained over 100,000 local, state and federal law enforcement officers.


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


  1. FBI Law Enforcement Bulletin “Profiling Violent Crimes” by Dr. Ronald Holmes [3rd Edition]
  2. National Criminal Justice Reference Service – U.S. Department of Justice
  3. Law Enforcement Technology


Mr. Yeager is a frequent expert with media outlets including a featured episode of Forensic Files [“Bump and Run” Season 3, Episode 21 2002] and a new History Channel series entitled ‘True Monsters’.


Mr. Yeager has lectured at many higher education institutions throughout the U.S. such as Drexel and Howard universities. Mr. Yeager is an instructor for the Neumann University and Peirce College Criminal Justice Programs. In 2005, Mr. Yeager was appointed to the development committee for the Fairleigh Dickinson University, School Security & Safety Administration Masters program.


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


Through his firm SERAPH, Mr. Yeager and his education team has provided school safety training and consulting to more than 30,000 schools in the U.S. Beginning in the year 2000 Congress tasked SERAPH with providing a “State of School Safety in America” report to them every two years. To date SERAPH has provided three reports to members of Congress specifically the Senate Judiciary Committee.


Mr. Yeager is also a Federal Law Enforcement instructor and SME for the HIDTA High Intensity Drug Trafficking Areas andMAGLOCLEN Middle Atlantic-Great Lakes Organized Crime Law Enforcement Network programs.


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



Sifu Yeager & Grandmaster Cheung

Sifu Dale Yeager & Grandmaster William Cheung

KUNTAO Phoenixville PA

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