Acumen Email Formats

Contact top employees from Acumen
  • Acumen uses 6 different email formats. The most common is lastNameInitial_firstName (for example, d_jane@acumen.org), which appears in about 58% of work addresses.
  • Other common patterns include:
    • lastNamefirstNameInitial: doej@acumen.org (9%)
    • firstNameInitiallastName: jdoe@acumen.org (23%)

Acumen’s Popular Email Formats

FormatExamplePercentage

Format

lastNameInitial_firstName
d_jane@acumen.orgPercentage: 58%

Format

firstNameInitiallastName
jdoe@acumen.orgPercentage: 23%

Format

lastNamefirstNameInitial
doej@acumen.orgPercentage: 9%

Format

firstNameInitial_lastNameInitial
j_d@acumen.orgPercentage: 7%

Format

lastNamefirstName
doejane@acumen.orgPercentage: 2%

Format

firstName.lastNameInitial
jane.d@acumen.orgPercentage: 1%
Contact top employees from Acumen
Coco Lim
Coco LimManager, Insights
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Hannah Tofilska
Hannah TofilskaChief Financial Officer
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Oluwabukola Shaba
Oluwabukola ShabaCommunications Manager, Green RISE Africa
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Yasmina Zaidman
Yasmina ZaidmanChief Development & Partnerships Officer
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Hannah Tofilska
Hannah TofilskaChief Financial Officer
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Alexandra Gordon
Alexandra GordonChief Marketing and Communications Officer
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Reuben Chaudhury
Reuben ChaudhuryMentor & Board Advisor
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Isabel
IsabelData and Impact Measurement Manager
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Sue Wilmes
Sue WilmesAccount Manager
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Iqra Shahbaz
Iqra ShahbazManager, Recruiting
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Kevin Guaranda
Kevin GuarandaDigital Marketing Manager
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Anli
AnliAssociate, Office of the CEO
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Lisa Patterson Retired
Lisa Patterson RetiredIn-Home Healthcare Aide
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Fred Jentgen
Fred JentgenGrowth Catalyst
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Sean Fagan
Sean FaganAssociate Director
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Lauren Caldwell
Lauren CaldwellLearning Designer
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Acumen Corporate Information: FAQ

Acumen is a finance-focused independent company based in New York, founded in 2001. With a team of 100‑200 professionals and revenue between $500 million and $1 billion, it applies financial expertise to social impact markets.

The firm specializes in non‑profit work, poverty alleviation, and the base‑of‑the‑pyramid economy, offering services across venture capital, private equity, development, and international development. Acumen also addresses climate change through Climate Adaptation initiatives, clean energy projects, and sustainable agriculture.

Its leadership includes roles such as Head of Climate Strategy, Head of ESG, Communications Director, and Growth Catalyst, ensuring that strategy, insight, and community engagement drive impact across education, social entrepreneurship, and food systems. Acumen operates within the New York Metropolitan Area and remains an independent entity.
Acumen uses 6 email formats across its organization. The most common pattern is lastNameInitial_firstName (e.g., d_jane@acumen.org), used in approximately 58% of work addresses.
Acumen currently employs over 100-200 people from United States, Canada, Bermuda, El Salvador, Mexico, with a head office in New York, United States.

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