COURAGEOUS ENOUGH
TO IMAGINE IT.
BOLD ENOUGH TO BUILD IT.
Investors, design teams, and founders call Mark Sires to solve their toughest challenges—where innovation, sustainability, and scalability matter most. His work transforms early-stage ideas into world-class products.
ADVISORY
Engineering clarity in complexity.
Mark helps founders, executives, and investors make confident technical and strategic decisions. From design reviews and risk assessments to capital strategy and manufacturing guidance, his advisory work brings insight where innovation meets execution.
CONSULTING
Problem solving from concept to completion.
SPD provides deep mechanical, thermal, and systems engineering expertise to design teams facing complex challenges. We collaborate closely to refine concepts, test assumptions, and engineer elegant, manufacturable solutions.
PARTNERSHIP
Building what others only imagine.
Through long-term partnerships, SPD becomes an extension of your team—co-creating product strategies, supply chain relationships, and pathways to scale. Our global network and technical depth turn vision into sustainable growth.
