---
title: "Brad Slavin | DMARC Report"
description: "Founder and General Manager of DuoCircle. Product strategy and commercial lead for DMARC Report"
image: "https://dmarcreport.com/images/og-default.png"
canonical: "https://dmarcreport.com/authors/brad-slavin/"
---

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![Brad Slavin](https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg) 

# Brad Slavin

General Manager

[LinkedIn →](https://www.linkedin.com/in/bradslavin) 

Brad Slavin is the founder and General Manager of DuoCircle, the company behind DMARC Report, AutoSPF, Phish Protection, and Mailhop. He founded DuoCircle in 2014 and has led the company's growth to 2,000+ customers across its email security product family. Brad's focus is product strategy, customer relationships, and the commercial and compliance side of email authentication (DPAs, SLAs, enterprise procurement).

## Areas of Expertise

Email Security StrategySaaS Product ManagementEnterprise ComplianceCustomer SuccessEmail Deliverability Business 

## Credentials

- Founder and General Manager of DuoCircle LLC (founded 2014)
- Built DuoCircle's email security products to a 2,000+ customer base
- Leads commercial strategy across DuoCircle's email security product family

## Articles by Brad Slavin

[ SMS Spoofing Explained: Definition, Examples, And Security Risks  May 22, 2026 ](/blog/sms-spoofing-explained-definition-examples-and-security-risks/)[ DMARC Monitoring Guide: From p=none To p=reject Safely  May 21, 2026 ](/blog/dmarc-monitoring-guide-from-p-none-to-p-reject-safely/)[ DMARCbis Is Official: RFC 9989, 9990, and 9991 Replace RFC 7489  May 21, 2026 ](/blog/dmarcbis-rfc-9989-9990-9991-replace-rfc-7489-official-update/)[ Instructure Ransom Breach, Pwn2Own Zero-Days, MiniPlasma Exploit Exposed  May 20, 2026 ](/blog/instructure-ransom-breach-pwn2own-zero-days-miniplasma-exploit-exposed/)[ What Is An NS Record? DNS NS Record Function, Setup, And Management  May 20, 2026 ](/blog/what-is-ns-record-dns-ns-record-function-setup-management/)[ DMARC Configuration Checklist For Secure Email Delivery  May 19, 2026 ](/blog/dmarc-configuration-checklist-for-secure-email-delivery/)[ How to Protect Your Email Server from Cyber Threats  May 18, 2026 ](/blog/how-to-protect-your-email-server-from-cyber-threats/)[ SSL Vs TLS Explained: Key Differences And Why It Matters  May 18, 2026 ](/blog/ssl-vs-tls-explained-key-differences-and-why-it-matters/)[ Microsoft Account Security Alert Email: Common Scams And Safety Tips  May 16, 2026 ](/blog/microsoft-account-security-alert-email-common-scams-and-safety-tips/)[ What Is SPF Include And How To Use Multiple SPF Includes Safely  May 14, 2026 ](/blog/what-is-spf-include-and-safe-multiple-spf-includes-usage/)

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