After more than five decades, ENSCO remains committed to being a recognized leader with innovative technology, engineering and science solutions, and excellent customer service.

Boris Nejikovsky, President of ENSCOBORIS NEJIKOVSKY


Boris Nejikovsky is President of ENSCO, Inc. and its wholly owned subsidiaries, ENSCO Avionics, ENSCO Technologies Canada, ENSCO Rail and ENSCO Rail Australia Pty Ltd. Prior to his appointment as President, Mr. Nejikovsky was Vice President of ENSCO's Applied Technology and Engineering (ATE) Division, ENSCO Rail, Inc., and ENSCO Rail Australia Pty Ltd, which focus on the safety, quality and efficiency of railway operations worldwide via a full range of track inspection technologies and related data management systems, vehicle testing, and vehicle-track interaction consulting. With ENSCO for more than 20 years, Mr. Nejikovsky has a unique blend of experience and knowledge in governmental research and development, systems engineering, commercial product development, product manufacturing, international systems development and product sales, as well as diverse operational management experience. He has been instrumental in the design and integration of many of the company’s key rail products, holds three U.S. patents and three foreign patents in rail inspection technology, and has authored a number of professional papers. Mr. Nejikovsky has an Advanced Degree in hydraulics/engineering hydrology from the State Hydrological Institute and an Electrical Engineering Degree from the Electrotechnical Institute in St. Petersburg, Russia.



Chief Financial Officer

Tom DeFrank oversees all aspects of ENSCO’s corporate finance and accounting functions, treasury management and corporate facilities. Mr. DeFrank is an accomplished finance and accounting executive with extensive knowledge of business operations, shared service environments, internal auditing and business re-engineering. He previously served as CFO/VP of Finance at L3 Technologies in Hauppauge, N.Y., where he directed all aspects of accounting operations and financial analysis. Prior to that, he held positions at Delphinus Engineering, NRG Energy, SAIC and Lockheed Martin Information Systems and Global Services. Mr. DeFrank earned his Bachelor of Science degree in accounting from Hawaii Pacific University. He is a Certified Public Accountant.



Chief Information Officer

Ted Freeman has spent his career developing a reputation for being a performance-driven and quality-focused IT executive experienced in building and managing secure, reliable and cost-effective technical infrastructures. He has a consistent, proven record of aligning technology with business, including identifying and capitalizing on process improvements, executing complex projects, and driving development and implementation of world-class technical solutions. Mr. Freeman’s career encompasses working with one of the first desktop computer resellers to a regional support manager in Southern California, Senior Information Technology Manager at a major bank, and a niche provider specializing in the convergence of full motion desktop video and communications technology in the areas of business learning and training. Mr. Freeman holds a master’s degree in telecommunications from George Washington University, a bachelor’s degree from the University of San Francisco, and numerous industry certifications.



Vice President
National Security Solutions Division

Vernon Joyner is Vice President of the National Security Solutions Division, which provides advanced products and services for critical national security applications, including cyber superiority, CBRN solutions, enterprise protection, positioning, navigation and timing (PNT) solutions, and national security products. Prior to joining ENSCO, Mr. Joyner was the Technical Director in the Advanced Missions Solutions Group of Dynetics, Inc. In that role, he worked closely with customers, technology partners, and mission specialists to craft solutions to challenging national security problems. Previously, he held senior positions at QinetiQ North America, Computer Sciences Corporation, and Raytheon. Mr. Joyner has worked with and led technical teams in the development and implementation of advanced technologies, including sophisticated cyber security capabilities and signal processing solutions. He has received awards for outstanding program and technical leadership, as well as served as a technical representative and advisor to numerous industry and government organizations, including the National Security Technical Advisory Committee, NIST, ETSI, and ANSI. Mr. Joyner holds a Bachelor of Science degree in electrical engineering from the Massachusetts Institute of Technology.



Vice President
Contracts and Procurement Division

As Vice President of the Contracts and Procurement Division, David Macaluso is responsible for all activities related to the preparation of proposals, pricing, negotiation, awards, and administration of contracts; management of ENSCO’s export control program; and corporate risk management. Mr. Macaluso has more than 25 years of experience in acquisition and supply chain management in support of government, commercial and international programs for complex technologies, research and development, systems integration solutions, intellectual property licensing, strategic pricing, and export control programs. His previous experience includes contracts and business management positions with the Military Sealift Command, Naval Research Laboratory, the Naval Air Systems Command, Oracle Corporation, Raytheon, and Lockheed Martin. He has negotiated and awarded contracts in excess of $1 billion in support of Operation Storm/Shield and Systems Integration Programs; has achieved DAWIA Level III Certification; and was awarded the Navy Unit Commendation for Meritorious Service for actions in support of operations Desert Storm/Shield/Sortie. Mr. Macaluso holds a Master of Business Administration in marketing management from Saint Louis University and a bachelor’s degree in marketing management from George Mason University.



Vice President
Chief Ethics Officer
Corporate Secretary

Joanne McDonald is Vice President, Chief Ethics Officer and Corporate Secretary, reporting to the Chairman of the Board Gregory Young, providing corporate leadership and advice on corporate governance and ethics issues, including developing and disseminating corporate ethics policies and ensuring they are upheld. She also investigates complaints and conflicts of interest. Ms. McDonald previously served as the ENSCO Vice President of the Administration and Human Resources Division, where she worked closely with executive leadership to create a competitive advantage through talent development and acquisition. Ms. McDonald's responsibilities also included corporate communications; employee relations; compensation/benefits; succession planning; diversity; and organizational effectiveness. Under Ms. McDonald's leadership, ENSCO has been the recipient of several awards that recognize the family-friendly program at ENSCO: the Companies As Responsive Employers (CARE) Award, the Torchbearer Award, and the Washington Business Journal's Best Place to Work award. Previously, Ms. McDonald oversaw a $6 million technical training program to train the Royal Saudi Navy for HBH Company. Ms. McDonald has been with ENSCO for more than 35 years. She received her Bachelor of Arts from the University of Maryland, holds a Certificate of Director Education from the National Association of Corporate Directors, and is actively involved in the National Association of Corporate Directors, Women in Technology, the Society for Corporate Compliance and Ethics, and the Society of Human Resource Management.


Denise Perry - VP, Human Resources at ENSCODENISE PERRY

Vice President
Human Resources Division

Denise Perry is Vice President of the Human Resources (HR) Division. For more than 20 years, she has served in a variety of roles within the division. With her promotion to Vice President in 2015, she now leads the implementation of best practices, programs and processes to enhance the efficiency of the company, its employees and the HR Division. Ms. Perry collaborates with operational and support groups to facilitate business requirements and legal compliance. In addition, she handles workplace grievances and workplace investigations along with a host of other employee relations issues. In her current role, she oversees and manages a variety of complex areas, including Marketing and Communications; Benefits (including 401K); HRIS system; Training and Development; and Talent Management and Talent Acquisition. She also oversees the company’s EEO program in her roles as the EEO Officer and Privacy Officer. Prior to joining ENSCO, Ms. Perry was with the Gannett organization in Rosslyn, Virginia. She is an active member of human resources professional associations, including the Society of Human Resource Management and World at Work. Ms. Perry has earned numerous professional certifications. She holds a Bachelor of Science in business with a concentration in human resource management from the University of Phoenix.



Senior Vice President
Aerospace and Engineering Group

Kevin Pruett is Senior Vice President for the Aerospace and Engineering Group (AEG). He is responsible for ENSCO’s systems engineering, architecture, software, meteorological sciences and cybersecurity business for government and commercial aerospace markets. Mr. Pruett also oversees ENSCO avionics solutions in support of both military and commercial aircraft.

Previously, Mr. Pruett was a Senior Business Development Manager at Harris Corporation, leading teams to secure multiple programs in excess of $100 million. Earlier he was with Terion, Inc., a Harris/Penske Corporation joint venture, as Product Line Director responsible for wireless product development. He began his career with Rockwell, Inc., as a subsystem analyst on the NASA space shuttle program. Mr. Pruett has a Master of Business Administration from the Florida Institute of Technology and a bachelor’s degree in business administration from the University of Florida. He has served 10 years as a Board of Trustees member for Health-First, Inc., a $1 billion multi-hospital health care system located in Central Florida. He served three terms on the City Commission for Cocoa Beach, Fla.



Vice President
Applied Technology and Engineering Division,
ENSCO Rail, Inc. and ENSCO Rail Australia Pty Ltd

Jeffrey Stevens is Vice President of the Applied Technology and Engineering (ATE) Division and Vice President of ENSCO Rail and ENSCO Rail Australia Pty Ltd, wholly owned subsidiaries of ENSCO. Mr. Stevens has served in a variety of capacities at ENSCO, including Director of Commercial Business Operations for the ATE Division. He has also held positions as an Applications Developer, Project Manager, and Product Manager. Mr. Stevens has worked with and managed technical teams that developed and implemented several industry-changing technologies, including autonomous track inspection systems, enterprise web-based track inspection and maintenance management systems, automated rail vehicle location technologies, and joint bar and concrete tie inspection services. Prior to joining ENSCO, he worked as an applications developer and project manager in the police/fire/rescue and public utility industries. An active member of the American Railway Engineering and Maintenance of Way Association, Mr. Stevens has served as a Subcommittee Chair of Committee 2 Track Measuring Systems. He received his Bachelor of Science in cartography from Ohio University.



Wholly owned by ENSCO, Inc.

ENSCO Avionics, Inc.

Boris Nejikovsky — President
Joanne McDonald — Vice President, Chief Ethics Officer
Thomas DeFrank — Chief Financial Officer
David Macaluso — Vice President of Contracts and Procurement

ENSCO Technologies Canada, Inc.

Boris Nejikovsky — President
Joanne McDonald — Vice President, Chief Ethics Officer
Thomas DeFrank — Chief Financial Officer
David Macaluso — Vice President of Contracts and Procurement

ENSCO Rail, Inc.

Boris Nejikovsky — President
Joanne McDonald — Vice President, Chief Ethics Officer
Jeffrey M. Stevens — Vice President
Thomas DeFrank — Chief Financial Officer
David Macaluso — Vice President of Contracts and Procurement

ENSCO Rail Australia Pty Ltd

Boris Nejikovsky — President
Joanne McDonald — Vice President, Chief Ethics Officer
Jeffrey M. Stevens — Vice President
Thomas DeFrank — Chief Financial Officer
David Macaluso — Vice President of Contracts and Procurement

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Springfield, VA 22151

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