# Government Contractors Appoint Growth Leaders

Government-focused technology, defense, health IT, and research companies are changing leadership across federal civilian business, defense capture, maritime operations, and business development. Reported moves include Lisa Talcott leading Aretum’s federal civilian sector; Cale Husted and Cooper Jumonville taking senior defense and maritime roles at Entarian; Melissa Murray becoming Peraton’s vice president of defense capture; and Micah Webb leading business development and growth at Paragon Space Development Corp. The article identifies no solicitations, contract awards, values, or deadlines, so these changes are market intelligence rather than actionable procurement notices.

- Leadership changes may shift how these firms pursue federal civilian, defense, maritime, and growth opportunities; procurement teams can use the named roles to update industry and capture-team contacts.
- Contractors and teaming partners can use the appointments to identify relevant business-development and capture leadership, but the signal does not establish any specific procurement or contract action.
- No proposal deadline or acquisition requirement is reported; the source supports relationship and market mapping, not a bid-planning timeline.

**Jurisdictions:** federal
**Industries:** Defense & Military, Information Technology
**Published:** October 16, 2026

### Government Entities
- United States Army (Army)
- United States Navy (Navy)
- United States Marine Corps (USMC)
- United States Coast Guard (USCG)
- National Institute of Standards and Technology (NIST)

### Vendors
- Aretum ()
- Entarian ()
- Peraton ()
- Paragon Space Development Corp. ()
- Science Applications International Corp. (SAIC) ()

### Key Quotes
> We're working to transform semiconductor manufacturing by delivering unlimited extreme ultraviolet (EUV) light.
> — Richard-Duane Chambers, Vice President of XLight’s global public sector team

> We’re investing heavily in expanding production capacity and accelerating the development of advanced systems.
> — Chad Duffield, Head of Sift’s federal team

### Sources
- [Defense, growth and operations leadership moves across the market - Washington Technology](https://www.washingtontechnology.com/companies/2026/10/defense-growth-and-operations-leadership-moves-across-market/416653) - Washington Technology