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William Clifford

Vice Chairman/CEO

Spencer Trask & Co.

Greenwich, Connecticut


Contact Information

Email
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LinkedIn

Company Information

Company
Spencer Trask & Co.
Industry
venture capital & private equity
Employees
42.0
Seniority
C suite
Annual Revenue
41993000.0

Professional Summary

William Clifford serves as Vice Chairman/CEO at Spencer Trask & Co.. Spencer Trask & Co. operates in the venture capital & private equity sector with approximately 42.0 employees. The company is headquartered in Greenwich, Connecticut. Spencer Trask & Co. generates annual revenue of 41993000.0.

Industry & Role Insights

  • MessageCEO tracks 865 executives in the venture capital & private equity sector.
  • We have verified contacts for 2 executives at Spencer Trask & Co..
  • 612 executive contacts are available in Connecticut.
  • Our database includes 201,468 c suite-level executives.

Technologies

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Keywords

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Outreach Guidance — venture capital & private equity Sector

Executives like William Clifford in the venture capital & private equity sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Spencer Trask & Co..

William Clifford's Position in the MessageCEO Database

  • William Clifford is 1 of 2 verified executive contacts we track at Spencer Trask & Co..
  • 842 verified executive contacts in venture capital & private equity are in the MessageCEO database.
  • 593 verified executive contacts in Connecticut are in the database.
  • 9 verified contacts work at venture capital & private equity companies in the 42.0 employee range (same size as Spencer Trask & Co.).

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 We do not publish personal addresses or sensitive identifiers.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.

Frequently Asked Questions

How do I reach William Clifford directly?

William Clifford's verified email address is available to MessageCEO Pro subscribers. They currently serve as Vice Chairman/CEO at Spencer Trask & Co.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does William Clifford work for?

William Clifford is Vice Chairman/CEO at Spencer Trask & Co., a company in the venture capital & private equity sector with 42.0 employees. The company is based in Greenwich, Connecticut.

Can I pitch or sell to William Clifford?

As Vice Chairman/CEO at Spencer Trask & Co., William Clifford is a key decision-maker in the venture capital & private equity sector. MessageCEO Pro gives you verified email to reach William Clifford directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is William Clifford in?

William Clifford works in the venture capital & private equity industry as Vice Chairman/CEO at Spencer Trask & Co.. MessageCEO provides verified contact information for executives across all major industries.

Is William Clifford's contact information verified?

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

Verified Profile
Last updated: August 5, 2026

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