FS Vector Hired Mike Santoro as Growth Chief
The former Walker Sands executive joins the firm to oversee sales and marketing strategy.
Updated on Sept. 22, 2026 in People
FS Vector has appointed Mike Santoro as its new chief growth officer. He will lead the firm’s growth strategy, marketing, and sales efforts from Washington.
Why it matters
The hire marks a strategic expansion for the firm as it integrates new leadership to manage client relationships and support its specialized consulting practices.
Mike Santoro moves to FS Vector after leading a 200-employee organization at Walker Sands. His new role involves collaborating with firm practice leaders to scale operations.
The players
Mike Santoro
The newly appointed chief growth officer previously served as the CEO of Walker Sands and worked at Bell Pioneer.
FS Vector
Based in Washington, the firm recently launched a federal tax policy offering and expanded into New York City.
The details
Santoro brings extensive experience from his tenure as CEO of Walker Sands and previous work at Bell Pioneer to his new role at FS Vector. Having advised the firm over the past year, he is now tasked with driving marketing and sales initiatives while assisting practice leads with client management.
Timeline
Mike Santoro officially joined FS Vector as chief growth officer in September 2026.
Market Landscape
This appointment follows a broader industry trend where boutique policy firms are aggressively scaling their operational footprints in Washington. By bringing in veteran executive leadership, FS Vector aims to sharpen its competitive edge against larger rivals in the regulatory and tax consulting space.
Clients of the firm can expect more integrated service offerings as the new leadership streamlines sales and marketing coordination. These changes are intended to improve client engagement and support for the firm’s recent federal tax policy initiatives.
The takeaway
The move signals that the firm is prioritizing structured growth after a period of product diversification and office expansion. Executives in similar roles should monitor how the firm leverages this new leadership to scale its service delivery in the coming quarters.
Further reading
For more on executive leadership changes within the sector, visit People.
