Former PTC Executive Wolfgang Stelzle Joins SIROC as Partner
We are excited to welcome Wolfgang Stelzle to SIROC as Partner.
The AI era will create massive winners and losers. Most companies are not prepared for the operational, organizational, and technological changes required to stay competitive over the next decade.
SIROC has been working in AI since 2007 at the Stanford AI & Robotics Lab. Our senior team has worked together for more than 20 years across 140+ successful company transformations involving AI systems, engineering, operations, and organizational development. Today, SIROC works with Private Equity firms and their portfolio companies, as well as other owner-led businesses that are serious about change and serious about winning big in the AI era.
Wolfgang strengthens this proposition substantially.
Over the past 15 years, he has built and led companies in enterprise software. As Founder & CEO of RE'FLEKT, Wolfgang scaled one of Europe’s leading AR companies through to an acquisition by PTC (NASDAQ: PTC). Following the acquisition, he led strategy, operational execution, and transformation initiatives inside highly complex global organizations operating under significant pressure and scale.

Wolfgang's background combines what we value deeply at SIROC: entrepreneurial judgment, operational discipline, transformation execution, technology understanding, and the ability to create clarity in complex situations.
As Partner, Wolfgang will support SIROC with a focus on strategic growth, founder sparring, AI-enabled operational transformation, and selected client and venture-building initiatives.
AI is not a trend. It is a complete operational reset.
The companies that adapt fastest to AI-driven transformation will define the next decade. This is one of the most consequential moments ever to build, operate, and scale technology businesses, and we are incredibly excited for what comes next.
Welcome to SIROC, Wolfgang.