About DK

Dr. William W. Clark is the Co-Founder of Diamond Kinetics. He has been an active researcher and innovator in the field of dynamic systems and control for over 25 years, and is currently Professor of Mechanical Engineering and Materials Science at the University of Pittsburgh. 

His research has focused on sensors and actuators, smart materials and structures, energy harvesting and mechatronics, and he has written over 100 technical papers on these subjects.

A native of Northern Virginia, Dr. Clark also holds a Bachelor of Science and Master of Science in Mechanical Engineering from Virginia Tech.

C.J. is the Co-Founder and CEO of Diamond Kinetics.  He is responsible for leading commercialization efforts of all products and applications, as well as guiding the overall vision and strategy for the company. 

Prior to Diamond Kinetics, C.J. served as director of an early stage technology commercialization program at the University of Pittsburgh.  C.J. serves on the advisory boards of several Pittsburgh start up companies and is actively involved with several local non-profit organizations.  

A native of Greenville, N.C., C.J. holds a B.S. from North Carolina State University and a MBA from the University of Pittsburgh’s Joseph M. Katz Graduate School of Business.

As Chief Commercial Officer, Jeff Schuldt is responsible for overall commercial strategy, creating an enduring brand, delighting customers, driving revenue growth and creating valuable strategic partnerships.

Prior to joining Diamond Kinetics Jeff founded and served as Principal of Sixth Gear Partners, a firm that specialized in helping increase the growth trajectory of early-stage to mid-size companies in the consumer goods, technology and healthcare markets.

Prior to that, Jeff spent over 20 years in the consumer goods industry at GlaxoSmithKline Consumer Healthcare where he held numerous leadership positions in sales, brand marketing, and business development. Jeff has served on the advisory boards of several early-stage companies and informally advises a number of start-up enterprises.

A native of St. Louis, MO, Jeff holds a Bachelor of Science in Business Administration from the University of Missouri.

Mike Ressler is the Director of Engineering at Diamond Kinetics where he is responsible for the design, implementation, and technical direction of the SwingTracker product and its various components.

Prior to joining Diamond Kinetics, he was the Founder and CEO of StatEasy, a sports statistics and video company that made searching inside of game video a breeze.  Mike is also on the board of Community Human Services, a local non-profit that believes that everyone has value and should have a place to call home.

A native of East Brunswick, New Jersey (“Go Bears!”), Mike holds a Bachelor of Science in Computer Science from Carnegie Mellon University.

Dr. Minmin Zhang serves as Diamond Kinetics’ lead Mechanical Engineer after recently graduating from the University of Pittsburgh with Ph.D. in Mechanical Engineering. While at Pitt, Dr. Zhang’s research centered on developing multi-inertial sensor human sports motion analysis system.

He also has over four years of experience on vehicle powertrain dynamics and control. In his eyes, the human body is a well-designed, complex machine. Dr. Zhang enjoys applying dynamics and control knowledge to analyze human sports motion.

A native of China, Dr. Zhang also holds a Bachelor of Science and Master of Science in Mechanical Engineering from Shanghai Jiaotong University.

Richard D. Lee leads digital & social marketing for Diamond Kinetics, while serving as both the online voice and main content creator for the company.

Prior to joining Diamond Kinetics, Lee spent the previous five years as an Athletic Communications Assistant at North Carolina State University and the University of Alabama.

During his time at both NC State and Alabama, Lee was responsible for developing communications strategies that broadened the visibility and reach of each athletic program, enhanced media coverage and heightened the overall social media presence.

A native of the Palmetto State, Richard holds a pair of degrees from the University of Alabama in Public Relations as well as Journalism & Mass Communications.

As the Customer Experience Manager, Ed is responsible for the continued delight of Diamond Kinetics’ customers and the strengthening of partner relationships.  

Prior to joining Diamond Kinetics, Ed worked at BNY Mellon as an operations analyst and also started a small business creating virtual golf leagues which was fueled by his avid addiction to the game.  When not working with Diamond Kinetics’ customers and partners, Ed is likely searching for his golf ball in thick rough, trees or sand traps.

A Pittsburgh native, Ed earned a Bachelor of Science in Economics and a certificate in Latin American Studies from the University of Pittsburgh.

Jeremy is a Mechanical Engineer for Diamond Kinetics, focusing on the development and advancement of next generation firmware and hardware. With his background in mechanical design and mechatronic systems he leads the design of sensors from firmware to plastics.

After graduating in the spring of 2015 from the University of Pittsburgh, Jeremy began his career with Diamond Kinetics through an internship, eventually joining the DK team full time. When not at work you will likely find Jeremy in one of Pittsburgh’s many parks where he likes to run and bike in his free time.

Trey Marshall is the Director of Mobile Development at Diamond Kinetics responsible for the mobile strategy and implementation for SwingTracker and the entire family of mobile apps.

Prior to joining Diamond Kinetics, Trey was the VP of Engineering at Gusto Technologies and developed their FitTrip mobile fitness app. He also has an extensive corporate background, including having served as an IT Director at Sun Microsystems and Oracle.

A Pittsburgh native and die-hard sports fan, Trey received his Bachelor’s Degree in Electrical and Computer Engineering and later an MBA, both from Carnegie Mellon University.

As a Business Development Manager for Diamond Kinetics, Casey focuses on driving customer acquisition and revenue generation, as well as extending and maintaining relationships with regional and national partners-specifically in the Northeast and Mid-Atlantic.

Prior to Diamond Kinetics, Casey has been a sales rep for Under Armour and Sporcle Inc. He has spent time as a coach for All-Star Baseball Academy in the Philadelphia area and All-American Baseball Center in Trafford, PA.

A graduate from the University of Pittsburgh, Casey played in over 200 games for the Panthers garnering All-American Honors in 2013 as well as being named a 2013 District I Collegiate Player of the Year by the NCBWA. Roche was twice named to the All-Big East Academic Team and was honored with the Senior of Distinction Award by the University of Pittsburgh Athletic Department.

As the Customer Experience Manager, Matt is responsible for the continued delight of Diamond Kinetics’ customers and the strengthening of partner relationships while also overseeing Diamond Kinetics’ e-commerce platforms.

Matt recently graduated from Duquesne University where he earned a Bachelor of Science in Marketing with a minor in Sports Marketing. He began working with Diamond Kinetics as an intern while still in school and joined the company full-time upon graduation.

A native of Western Pennsylvania, Matt enjoys recreational league sports and outdoor activities with friends during his free time.

Shelby Dushku is the Project Manager at Diamond Kinetics and responsible for the planning, implementation and tracking of projects at Diamond Kinetics.

Shelby holds a Bachelor’s Degree and Master’s Degree in Mechanical Engineering from Brigham Young University. Prior to joining the team at Diamond Kinetics, Shelby worked as an Adjunct Professor in the Mechanical Engineering Department at BYU-Idaho.

 A native of Boise, Idaho, Shelby grew up playing softball and watching the local minor league baseball team. She has a passion for both sports and loves combining her love of technology and athletics.

As a Business Development Manager for Diamond Kinetics, J.D. focuses on driving customer acquisition and revenue generation, as well as extending and maintaining relationships with regional and national partners-specifically in the Southeast.-

Prior to Diamond Kinetics, J.D. has been a sales pro for BSN Sports. He also started the baseball program while teaching marketing and computers at Cox Mill High School in Concord, NC.

In four years as the Varsity Head Coach, Cox Mill made the state playoffs three years, while also winning their first SPC Conference Tournament Championship during that span. 

A graduate from St. Andrews University, J.D. was a starter in the infield during his four-year career. He was elected as Team Captain for the 2001 and 2002 seasons, was a three-time CVAC All-Conference performer and South Atlantic All-Region performer in 2002. 

J.D. holds eight SAU school offensive records, including most career hits, most career extra base hits, most career doubles, most single season hits, most single season doubles, most career at-bats, longest single season hitting streak and most career RBI’s.

After college, he played two seasons of professional baseball in the Independent Frontier League.

J.D. currently resides in Charlotte, N.C. with his wife Melissa. 

Joe Petrich is a Senior Software Engineer at Diamond Kinetics and works on the front and back end implementations for SwingTracker and the rest of the family of Diamond Kinetics apps.

Prior to joining Diamond Kinetics, Joe was an Android Developer and Technical PM at YinzCam, Inc, where he worked with over 100 professional sports teams, venues and leagues to design, develop and launch new products for fan engagement. He is a graduate of the University of Pittsburgh, with Bachelors of Science in Computer Science and Linguistics.

Justin Ridgell is Diamond Kinetics’ Business Development Manager for the Midwest.

Residing in Chicago, he is focused on integrating Diamond Kinetics’ revolutionary training tools within high school, travel, and collegiate programs.

Justin is a die-hard Chicago sports fan with a passion for the Cubs. His passion for baseball combined with his entrepreneurial spirit and drive makes him a great Diamond Kinetic resource.

Alex Bush is the Director of Strategic Partnerships for Diamond Kinetics, working closely to develop plans and lead the implementation of key initiatives with such premier organizations as Perfect Game, ABCA and the NFCA.

Before joining DK, Alex worked as Regional Manager for SKLZ, a San Diego-based skill and performance training equipment manufacturer.

Prior to that, Alex served in several sales, marketing, and leadership roles with the start-up EvoShield as they grew to become an MLB authentic brand and nationally recognized sporting goods company.

Alex hails from the volunteer state of Tennessee and played DI baseball as a catcher at Kennesaw State University where he also earned his BS from the Coles College of Business.