SIOS Technology Appointed New Sales Head and Marketing Lead
The San Mateo firm named Charlie Mantione as head of sales while promoting Natalia Casey to lead global marketing.
Updated on Oct. 7, 2026 in People
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SIOS Technology has announced a leadership expansion, appointing Charlie Mantione as head of sales for the Americas and promoting Natalia Casey to lead global marketing strategy. The appointments follow the company's focus on growing demand for application resilience.
Why it matters
The leadership changes aim to support company growth as the organization scales its high availability and disaster recovery solutions in the enterprise technology sector.
The firm, founded in 1999, is building on its history as it integrates Charlie Mantione, who brings 25 years of enterprise technology experience, into its leadership team.
The players
Charlie Mantione
He is the newly appointed head of sales for the Americas with over 25 years of experience in the enterprise technology industry.
Natalia Casey
She is the newly promoted lead for global marketing strategy at the company.
Masahiro Arai
He serves as the Chief Operating Officer to whom the newly appointed sales and marketing leaders report.
SIOS Technology
Founded in 1999 and headquartered in San Mateo, the firm specializes in high availability and disaster recovery software solutions.
The details
Both Charlie Mantione and Natalia Casey will report directly to Chief Operating Officer Masahiro Arai. Their new roles focus on overseeing the global sales organization and global marketing strategy at the San Mateo headquarters.
Timeline
SIOS Technology was founded in 1999.
The leadership appointments were announced on October 7, 2026.
Market Landscape
These appointments follow the broader industry trend of prioritizing application resilience to ensure business continuity. By strengthening its executive team, SIOS Technology seeks to capture more market share against competitors offering high availability solutions.
Clients of SIOS Technology may see an evolution in customer service and product support as the new sales and marketing leadership teams begin their initiatives. The company's expansion suggests an upcoming increase in regional outreach for its high availability software products.
The takeaway
The move signals that established enterprise software firms are betting on internal leadership development to meet rising demand for data recovery. Readers looking to follow industry growth should monitor these strategic roles as they often precede shifts in product accessibility and feature updates.
Further reading
For more information on local hiring and corporate leadership, visit the People section.
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