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William Callahan, CFA

North America, California, United States

Description

Founder, tech advisor, angel and venture investor, background in finance and fintech (CFA, CFP, & RLP holder)

Investor Profile

William Callahan, CFA has made 6 investments, with 0 in the past 12 months and 33% as lead.

Stage Focus

  • Series A (50%)
  • Seed (33%)
  • Series D (17%)

Country Focus

  • United States (83%)
  • United Kingdom (17%)

Industry Focus

  • Software
  • Health Care
  • Information Technology
  • Finance
  • Financial Services
  • Impact Investing
  • Biometrics
  • Wellness
  • Cleantech
  • Energy Efficiency
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does William Callahan, CFA frequently co-invest with?

Graph Ventures
North America, California, United States, Palo Alto
Co-Investments: 1
AirAngels
Europe, Wien, Austria, Vienna
Co-Investments: 1
Spacecadet Ventures
North America, New York, United States, New York
Co-Investments: 2
Karman Ventures (fka Moving Capital)
North America, California, United States, Santa Monica
Co-Investments: 2
Generation Ventures
North America, California, United States, Palo Alto
Co-Investments: 1
What If Ventures
North America, Texas, United States, Frisco
Co-Investments: 1
Basement Fund
North America, New York, United States, New York
Co-Investments: 1
Diverse Angels
North America, California, United States, Los Angeles
Co-Investments: 1
Greycroft
North America, New York, United States, New York
Co-Investments: 1
Andreessen Horowitz
North America, California, United States, Menlo Park
Co-Investments: 1

Which angels does William Callahan, CFA often collaborate with?

BG
North America, Washington, United States, Seattle
Shared Deals: 1
MG
North America, New York, United States, New York
Shared Deals: 1
CS
Europe, Dublin, Ireland, Dublin
Shared Deals: 1
Shared Deals: 1
AF
North America, United States
Shared Deals: 1
LR
North America, United States
Shared Deals: 1
MF
North America, Vermont, United States
Shared Deals: 1
David Rosenthal
North America, California, United States, San Francisco
Shared Deals: 1
MA
North America, California, United States, San Francisco
Shared Deals: 1
AK
North America, California, United States, San Francisco
Shared Deals: 1

What are some of recent deals done by William Callahan, CFA?

Levels

New York, New York, United States

Levels is a health and wellness company committed to improving metabolic health through biowearables.

BiometricsHealth CareInformation TechnologySoftwareWellness
Series AApr 20, 2022
Amount Raised: $38,000,000
Lessly.io

State College, Pennsylvania, United States

Lessly.io is a digital platform that provides solutions to optimize delivery services for businesses.

Delivery ServiceLast Mile TransportationMobile AppsSoftware
SeedMar 9, 2022
SailPlan

Fort Lauderdale, Florida, United States

SailPlan is the independent data layer that turns unstructured data into structured data for the marine industry.

CleanTechEnergy EfficiencyMarine TechnologyMarine TransportationTransportation
Series AMar 3, 2022
Health IQ

London, England, United Kingdom

Leaders in real world data and digital solutions for healthcare and life sciences, with a clear mission to transform patient outcomes.

BiotechnologyHealth CareInformation TechnologyLife ScienceSoftware
Series DMar 3, 2022
Callahan Financial Planning Company

Omaha, Nebraska, United States

Callahan Financial Planning Company an SEC-registered investment advisor, are fee-only financial services.

FinanceFinancial ServicesImpact Investing
Series AAug 12, 2011
Callahan Financial Planning Company

Omaha, Nebraska, United States

Callahan Financial Planning Company an SEC-registered investment advisor, are fee-only financial services.

FinanceFinancial ServicesImpact Investing
SeedFeb 3, 2010