Marissa Armstrong

Marissa Armstrong is a seasoned professional in design and piping, currently serving as Design Project Lead at LDIS, LLC since April 2022. Prior to this role, Marissa held positions including CAD Manager at STV, Lead Piping Designer at STV Group, and CAD Manager/Senior Designer at Zion Engineering. Additional experience includes Piping Design roles at ThyssenKrupp Industrial Solutions, Halker Consulting, and CH2M HILL, where Marissa specialized in various piping design software such as PDMS, CADWorx, PDS, and SmartPlant 3D. Marissa has a strong foundation in managing and executing complex design projects, demonstrated through a progressive career in the engineering sector.