Meet Our Team

RDV Systems - Natan Elsberg

Natan Elsberg


Over 25 years of engineering industry experience.

Natan started his civil engineering career managing transportation design projects and has pioneered the use of 3D CAD and visualization techniques throughout the design and analysis process.

Prior to founding RDV Systems, Natan ran a business focused on CAD sales, consultation and development for the AEC industry.

Natan has provided computing and engineering consulting services around the world and is recognized in the civil industry as an expert in 3D visualization.

Natan holds a Bachelors degree in Civil Engineering from Pennsylvania State University, in State College, PA.

RDV Systems - Rami Krispin

Rami Krispin

Chief Operating Officer

Rami is the Chief Operating Officer at RDV Systems, managing the company operations, strategic accounts and business development.

Mr. Rami Krispin, A high-tech entrepreneur and minor investor, founder and CEO of various startup ventures, brings over 35 years of experience in various domains, mainly: Graphic arts (primarily prepress and photography applications), System Integration, Retail (technology & services), Educational systems, IOT visual sensors, and more.

Mr. Krispin holds a B.S. degree in Math and Computer Sciences, from Ben Gurion University of the Negev, Israel, 1977, and an M.A. Degree (Cum Laude) in Philosophy, focus on Society and Digital Culture, from Tel Aviv University, Israel, 2015.

RDV Systems - Kevin Stewart

Kevin Stewart

Director of Operations

Kevin is the Director of Operations for RDV Systems in North America, and is responsible for business development, project management, and project delivery in the United States and Canada.

Kevin earned his civil engineering degree at the University of South Florida.

For more than 25 years Kevin has focused on providing innovative technology solutions to civil engineering and surveying professionals with companies like Autodesk, CAiCE Software, and CLM/Systems.

In his ten years with Autodesk Kevin held various positions including Civil Products Line Manager and Transportation Industry Manager, and was directly involved in bringing products like Civil 3D and Infraworks to market.

Kevin is a native of Florida and currently resides in Southern New Hampshire.

RDV Systems - Arkady Ratnitsky

Arkady Ratnitsky

Lead Application Engineer

Over 25 years of experience in engineering and computer aided design. Before joining RDV Arkady worked as a CAD manager for consulting engineering firms helping them develop and streamline their CAD workflows.

Arkady is recognized as a worldwide expert in 3D modeling for infrastructure projects. Arkady holds a degree in mechanical engineering from the Polytechnic Institute of Minsk, Belarus.

RDV Systems - Gary Rackliff

Gary Rackliff

Technical Marketing Director

Gary is the Technical Marketing Director for RDV Systems, and is responsible for identifying and promoting the strengths and differentiators, whilst bridging the communication gap by clarifying 123BIM’s unique place in the design pipeline and stakeholder communication.

He is a performance-driven senior professional with over 20 years of industry experience and expertise in computer visualization, CAD and business operations, both from a production seat and as a business owner.

From certification as an Autodesk 3DS Max Trainer and Authorized Technical Courseware Development to National Trainer for Civil View (formerly Dynamite VSP), he effectively harnesses existing technology and workflows, as well as implements evolving new technologies.