Executive Moves

Experienced contracts executive Heather Gerczak has been elevated from her prior role as senior vice president of business operations at Integral Federal to the organization’s chief administrative officer. In her new position, Gerczak, who also serves as chair of the contracts group of Executive Mosaic’s elite 4×24 Leadership Series, will be senior-most authority on human resources, administration, facilities management, marketing and contracts and security, the Rockville, Maryland-based company said Tuesday.

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Evolver, a Converged Security Solutions subsidiary, has launched a federal business focused on providing information technology transformation and cybersecurity platforms and services for government agencies, and has appointed business development executive Jamin Rogovoy as president of the new entity. Evolver Federal will provide cybersecurity, application development, enterprise infrastructure and cloud services for government clients, the parent company said Monday.

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Rick Schult has joined Amyx, a Tetra Tech company, as chief operating officer, bringing over two decades of federal consulting experience to the position. In his new role, Schult will lead the delivery of services to Amyx clients, expand his portfolios and supervise over 600 staff, the Reston, Virginia-based organization shared with ExecutiveBiz in an email sent Monday.

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Kyounghoon Kang, a 15-year General Dynamics NASSCO veteran, has been named vice president of operations support at the San Diego, California-headquartered shipbuilding company, according to a recently published LinkedIn post. He assumed the role after serving as director of outfitting at NASSCO and managing the company's on-ground activities for nearly 10 years.

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Oswaldo Holguin, a finance executive whose experience spans more than three decades, has been appointed vice president and chief financial officer at research services provider Westat. He brings to the position his leadership experience and expertise in strategic planning and implementation, accounting, expansion strategies, investments and new business design, Westat said Thursday.

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Timothy Barton, former chief technology officer of Leidos company Dynetics, has joined DESE Research as CTO. The company announced Thursday that it hired Barton to oversee all growth, strategy, change management, planning, execution, technical differentiation and investments.

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John Selman, the chief operating officer at management and technical solutions provider Amyx, is retiring. Amyx, which was acquired by Tetra Tech last year, said Thursday in a press release received by Executive Mosaic, that since joining the company in 2021, Selman had led more than 600 professionals in a variety of fields, including cybersecurity, information technology and program management.

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Sayres Defense has named Liz Dundon as its new chief operating officer. Dundon announced her transition to the new role on LinkedIn, saying she was excited about facing new challenges and that she would continue working with her organization "to provide support across the defense industry and beyond."

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BWX Technologies has appointed Nicole Piasecki to its board of directors, effective Jan. 2. BWX said Wednesday that Piasecki had worked in The Boeing Company for 25 years where she held various senior executive positions, including vice president and general manager of the Propulsion Systems Division for Boeing Commercial Airplanes.

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Government technology provider ManTech has named Christopher Cleary as vice president of global cyber practice. Cleary, currently the president of the educational non-profit Military Cyber Professionals Association, announced his new appointment on LinkedIn, expressing eagerness to work with friends in supporting the intelligence community and the Department of Defense.

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Florent Groberg, a retired U.S. Army captain, has been selected as vice president of AE Industrial Partners’ portfolio strategy and optimization group. He brings with him a long history of experience in both the service branch and private sector organizations, AEI announced from its Boca Raton, Florida, headquarters on Wednesday.

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Jeff Siino, formerly vice president of strategy and growth at Parry Labs, has joined Titusville, Florida-based A2G International as VP of operations, according to a recently published LinkedIn post. Siino's other prior employers include L3Harris Technologies, North American Surveillance Systems and MAG Aerospace.

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