National Karate Jujitsu Federation - NKJF

CoVA Karate Instructors | Virginia Beach

Experienced Instruction in Traditional Okinawan Karate

Meet the instructors behind CoVA Karate's adult-focused training in Okinawan Shorin-ryu, kata, movement, structure, timing, kobudo, partner work, and practical application.

Audit CoVA Karate Before You Enroll

CoVA Karate | Virginia Beach

Different Experience. A Common Training Framework.

CoVA Karate's instructors bring different backgrounds and decades of martial arts experience to the dojo, but students are not training under three competing approaches.

The instruction is organized around a shared traditional Okinawan karate framework emphasizing kata, movement, posture, structure, balance, coordination, timing, body awareness, kobudo, partner work, and practical application.

Each instructor brings a different perspective to that study. Those differences give students additional ways to understand, examine, and improve the same underlying material.

Meet the Instructors

CoVA Karate Instructional Team

Sean Schroeder, owner and director of CoVA Karate in Virginia Beach

Owner & Director

Sean Schroeder

7th Dan, Karate-do
6th Dan, Okinawan Shorin-ryu

Sean leads CoVA Karate and organizes the dojo's training around traditional Okinawan Shorin-ryu, kata, movement, posture, structure, balance, timing, body awareness, kobudo, partner work, and practical application.

His approach begins with learning the structure of the material and then developing the ability to understand and adapt the principles within it.

Meet Sean Schroeder
David Colaizzi, senior instructor at CoVA Karate in Virginia Beach

Senior Instructor

David Colaizzi

8th Dan, Karate-do (NKJF)
7th Dan, Kobayashi Shorin-ryu

David brings decades of traditional karate experience, including long-term study in Kobayashi Shorin-ryu.

His teaching places particular value on strong technical foundations, timing, connected movement, and understanding how individual techniques eventually become part of a more integrated way of moving.

Meet David Colaizzi
Vinh Dinh, instructor at CoVA Karate in Virginia Beach

Instructor

Vinh Dinh

5th Dan Renshi (NKJF)

Vinh brings a broad martial arts background that includes Okinawan karate and kobudo, Filipino Martial Arts, and Tai Chi.

That experience gives him additional perspectives on movement, coordination, timing, balance, weapons training, and the way different martial arts organize the body.

Meet Vinh Dinh

Shared Training Principles

What Connects the Instruction

Different instructors notice different details, but the training at CoVA Karate is built around a common set of principles.

Kata

Kata provides the central framework for studying movement, transitions, structure, timing, breathing, balance, and the organization of technique.

Movement & Body Awareness

Students learn to recognize how the feet, knees, hips, torso, shoulders, and hands work together rather than treating techniques as isolated actions.

Posture & Structure

Stance, alignment, posture, pressure, and balance are studied as connected parts of stable and efficient movement.

Timing & Coordination

Training develops the ability to sequence and coordinate movement so the body functions as a connected system.

Kobudo

Okinawan weapons training provides another way to study distance, alignment, timing, coordination, structure, and movement.

Partner Work & Application

Controlled partner training allows students to examine what kata is organizing and how those principles function when another person is involved.

One Dojo, Multiple Perspectives

Experienced Instructors Should Not All Notice the Same Things

Long-term practice changes what an instructor sees.

Sean's teaching emphasizes the structure and principles within traditional Okinawan Shorin-ryu. David brings decades of Kobayashi Shorin-ryu experience and particular attention to technical foundation and connected movement. Vinh brings experience from several martial arts traditions in addition to Okinawan karate and kobudo.

Those differences are useful because students do not all learn movement in the same way. One explanation may immediately make sense to one student while another instructor may notice the detail that helps someone else understand the same problem.

The curriculum remains consistent. The instructors bring different experience to the process of helping students understand it.

Adult-Focused Instruction

Teaching Adults as Adults

CoVA Karate is built primarily around adult students.

Some arrive with years of martial arts experience. Some practiced when they were younger and are returning after decades away. Others begin karate for the first time in their 30s, 40s, 50s, or later.

Adults also bring different questions. They often want to understand why a movement is performed a particular way, how different parts of the body connect, and what they should be paying attention to as their training develops.

Having several experienced instructors gives students access to different explanations, different observations, and more opportunities for meaningful correction while still training within the same curriculum.

Serious teens age 17 and older may also train within the adult environment.

Long-Term Practice

Learning the Movement Is Only the Beginning

A student can memorize a technique or kata relatively early in the learning process. That does not mean the study is finished.

Continued practice reveals smaller details: balance during a transition, the relationship between the feet and hips, when tension appears unnecessarily, how timing changes a technique, and how one movement prepares the next.

Experienced instructors help students recognize those details and continue developing after the basic sequence has already become familiar.

That is one reason traditional karate can remain a long-term practice rather than something that ends once a student learns the movements.

Educational Resource & Training Dojo

VirginiaShorinRyu.com and CoVA Karate

VirginiaShorinRyu.com is an educational resource for traditional Okinawan Shorin-ryu. It provides background on the instructors, lineage, kata, movement, training principles, and methods of study associated with the art.

CoVA Karate is the Virginia Beach dojo where Sean Schroeder, David Colaizzi, and Vinh Dinh teach and where these ideas are practiced in person.

A website can explain an instructor's background and teaching philosophy. The dojo is where students experience how that knowledge is actually communicated, corrected, and developed through training.

Experience the Dojo

Meet the Instructors by Training With Them

Instructor biographies can tell you about rank, experience, background, and teaching philosophy. They cannot tell you what it feels like to actually train in the dojo.

Audit CoVA Karate, meet the instructors, experience the adult training environment, and decide whether the dojo fits what you are looking for.

Audit CoVA Karate Before You Enroll