Dave Tewksbary

Dave Tewksbary serves as CTO at Dassault Systèmes. Dassault Systèmes operates in the information technology & services sector with approximately 240.0 employees. The company is headquartered in Boston, Massachusetts.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 15 executives at Dassault Systèmes.
• • 3,781 executive contacts are available in Massachusetts.
• • Our database includes 201,467 c suite-level executives.

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BC

Bernard Charles President and CEO at Dassault Systèmes

GV

Guillaume Vendroux DELMIA CEO at Dassault Systèmes

HC

Himanshu Chhabra Solution Governance - CTO at Dassault Systèmes

CP

Claus Pedersen Technology Director at CTO Office R&D SIMULIA at Dassault Systèmes

MZ

Morgan Zimmermann CEO NETVIBES-EXALEAD at Dassault Systèmes

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Dave Tewksbary, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Dave Tewksbary's Position in the MessageCEO Database

• •Dave Tewksbary is 1 of 15 verified executive contacts we track at Dassault Systèmes.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •3,577 verified executive contacts in Massachusetts are in the database.
• •382 verified contacts work at information technology & services companies in the 240.0 employee range (same size as Dassault Systèmes).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated August 2026.

How do I reach Dave Tewksbary directly?

Dave Tewksbary's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at Dassault Systèmes. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Dave Tewksbary work for?

Dave Tewksbary is CTO at Dassault Systèmes, a company in the information technology & services sector with 240.0 employees. The company is based in Boston, Massachusetts.

Can I pitch or sell to Dave Tewksbary?

As CTO at Dassault Systèmes, Dave Tewksbary is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Dave Tewksbary directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Dave Tewksbary in?

Dave Tewksbary works in the information technology & services industry as CTO at Dassault Systèmes. MessageCEO provides verified contact information for executives across all major industries.

Is Dave Tewksbary's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Dave Tewksbary's profile is kept up-to-date with the latest available information.

Last updated: August 20, 2026