Efficient Capital Management LLC

efficient.com

investment management

efficient.com

Naperville, Illinois, United States

11-50 employees

LinkedIn Profile

Efficient Capital Management LLC's Tech Stack

Decision Makers at Efficient Capital Management LLC

1 contact

Ernest Jaffarian

Founder, CEO/co-CIO

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5 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Efficient Capital Management LLC's Position in the StackWho Database

• Efficient Capital Management LLC is 1 of 4,084 investment management companies tracked in StackWho.
• 4,071 investment management companies in our database have verified decision-maker emails (100% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 1,525 investment management companies are in the 11-50 employee range (same size as Efficient Capital Management LLC).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Efficient Capital Management LLC use?

Efficient Capital Management LLC uses ExactTarget, Outlook, Microsoft Office 365, Amazon AWS, Remote. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Efficient Capital Management LLC?

StackWho has verified email addresses for 1 decision maker at Efficient Capital Management LLC. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Efficient Capital Management LLC directly for sales, recruiting, or partnerships.

What industry is Efficient Capital Management LLC in?

Efficient Capital Management LLC operates in the investment management industry, headquartered in Naperville, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Efficient Capital Management LLC's contact data?

Yes. StackWho Pro members can export decision maker contact data for Efficient Capital Management LLC and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.