Topkey Email Formats

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  • Topkey uses 6 different email formats. The most common is lastNameInitial_firstNameInitial (for example, d_j@topkey.io), which appears in about 41% of work addresses.
  • Other common patterns include:
    • lastName-firstName: doe-jane@topkey.io (18%)
    • lastNameInitial-firstName: d-jane@topkey.io (25%)

Topkey’s Popular Email Formats

FormatExamplePercentage

Format

lastNameInitial_firstNameInitial
d_j@topkey.ioPercentage: 41%

Format

lastNameInitial-firstName
d-jane@topkey.ioPercentage: 25%

Format

lastName-firstName
doe-jane@topkey.ioPercentage: 18%

Format

lastNamefirstNameInitial
doej@topkey.ioPercentage: 12%

Format

lastNameInitialfirstName
djane@topkey.ioPercentage: 3%

Format

firstNamelastNameInitial
janed@topkey.ioPercentage: 1%
Contact top employees from Topkey
Jason Mraz
Jason MrazSenior Manager, Financial Technology Consulting
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Fason Hsieh
Fason Hsiehsales account & project manager
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Perry Cho
Perry ChoQuality team manager
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Matthew Huh
Matthew HuhHead of Financial Technology Consulting
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casey provost
casey provostStaff Software Engineer
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Tom Patton
Tom PattonAdvisor
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Greg Manson
Greg MansonFounding Account Executive
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Josh Kennedy
Josh KennedySenior Full Stack Engineer
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Jonathan Sukhia
Jonathan SukhiaCo-Founder and CEO
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Bryan Beshore
Bryan BeshoreCo-Founder & CTO
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Cooper Johnson
Cooper JohnsonSales Development Representative II
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Nabeel Rafiq
Nabeel RafiqHealth Safety Environment Officer
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Topkey Corporate Information: FAQ

Topkey is a Texas‑based fintech firm that launched in 2020 and now supports companies with revenues between $10 million and $50 million. With 10 to 50 employees, the Austin headquarters delivers independent, end‑to‑end financial solutions for midsized enterprises.

The company offers an extensive suite of tools tailored to modern business finance. From Expense Management, Bill Pay, Corporate Cards and Revenue Reconciliation to AI Accounting and Inventory Management, Topkey’s platform integrates seamlessly with Property Management Software, automates receipts, vendors, Amazon sales, work orders, and reimbursement workflows. Additional services include Invoicing, multi‑entity support, short‑term and vacation rental finance, PMS Automation, month‑end close processes, and banking integrations.

Topkey’s leadership blends technical and commercial expertise. Co‑founders Jonathan Sukhia (CEO) and Bryan Beshore (CTO) guide strategy, while Matthew Huh heads Financial Technology Consulting. Senior roles—such as Jason Mraz (Financial Technology Manager), Josh Kennedy (Full Stack Engineer), and Fason Hsieh (Sales Account & Project Manager)—drive product development, client delivery, and growth.
Topkey uses 6 email formats across its organization. The most common pattern is lastNameInitial_firstNameInitial (e.g., d_j@topkey.io), used in approximately 41% of work addresses.
Topkey currently employs over 10-50 people from United States, Taiwan, Saudi Arabia, with a head office in Austin, Texas.

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