Vital Force Technology offers real science for real solutions

About the Team

Business Division

Constance Kronn

Constance Kronn

Co-Founder with Yury Kronn, November 1948 to March 2017

Dr. Yury Kronn, Ph.D.

Dr. Yury Kronn, Ph.D.

Owner, CEO & President

Yury Kronn is responsible in providing strategic and operational leadership for the company to grow in successful products and services.

Yvonne Angeletti

Yvonne Angeletti

Director of Operations/ Accounting

Managing all aspects of the business including Accounting Department. Developing relationships. Reports directly to the CEO.

Lorina Millard

Lorina Millard

Sales Orders & Shipping

Lorina does it all from sales orders and practitioner care to filling and shipping retail and professional product orders.


Dr. Yury Kronn

Dr. Yury Kronn, Ph.D.

Vital Force Technology Inventor

Dr. Yury Kronn, is a world renowned scientist, inventor, author, and lead scientist for Vital Force Technology, Research & Science division of Energy Tools International LLC. Educated in Russia’s prestigious Gorky University, Dr. Kronn earned his PhD. He was awarded a “Doctor of Sciences” degree by the scientific committee of Lebedev’s Institute of Physics, in Moscow, chaired at the time by N. G. Basov, Nobel Prize winner, reserved for scientists originating a new direction in their field. Dr. Kronn developed the comprehensive theory of quantum nonlinear interaction of coherent electromagnetic fields with atoms and molecules, co-authored the definitive book in his field, Resonant Interactions of Light with Matter, and published more than 75 scientific articles. He developed the theory of multi-photon lasers, contributed to the theory of laser-stimulated chemical reactions and created the world’s first 4-photon tunable laser frequency converter in the infrared range. He has four patents and is currently finishing his new book. Today, Dr. Kronn is an authority in the science of subtle energy/ vital force and has been involved in subtle energy physics research for the past 30 years. 

Read More about Dr. Yury Kronn



Galina Kalyuzhny, M.Phys., M.S. in Herbal Medicine

Director of Business Development

Having a unique combination of different qualifications as a graduate of Institute of Physics and Technology and Maryland Institute of Integrative Health, Galina brought to Energy Tools International new direction of development through the formulation of herbal and subtle energies into very powerful formulas. Her enthusiasm and education make it possible to move VFT into new horizons.







Andrei Kogan, M.S.

Research & Development Engineer

With intensive scientific and technical background, more than 20 years of experience, Andrei opens for the Vital Force Technology new perspectives to attenuate its effectiveness and scalability. His experience in various areas of science, like chemistry, physics and electronics, allows ETI to refine further already efficient VFT methods and applications.