Sandra Scales-Siwek

Sandra Scales-Siwek is a seasoned proposal writer and editor with extensive experience in developing winning proposals across Defense, Aerospace, and Civilian Agencies. Currently employed at Abacus Technology Corporation since February 2022, Sandra previously worked at Akima as a Proposal Solutions Writer, bringing over 20 years of expertise to the role. Sandra has held several key positions, including Senior Writer at ASRC Federal, Town Manager for the Town of Clifton, Virginia, Director of Bids & Contracts at EarthWalk, and Proposal Manager at ThruPoint and IMS Government Solutions Inc. With a background in regulatory compliance, project management, and client services, Sandra's career also includes significant roles in proposal management and business analysis, all contributing to a robust understanding of government contracting and proposal processes.