SH Consulting is a firm that specializes in email security and deliverability for mid-sized companies, SaaS platforms, e-commerce brands, and financial services in the US, Canada, and EU. We offer comprehensive DMARC implementation and management, email deliverability assessments, recovery of sender reputation, and continuous email security management services. Our expertise covers the entire email ecosystem, including DNS authentication (SPF, DKIM, DMARC, MTA-STS, DNSSEC, BIMI), ESP configuration, optimizing inbox placement, and responding to spoofing and phishing incidents. Our team features Luke Martinez, the former Head of Deliverability at SendGrid, who was instrumental in developing and scaling infrastructure for high-profile platforms like Uber, Booking.com, and Spotify, handling around 20 billion emails each month. We have successfully provided email security and deliverability solutions to over 450 organizations, and our DMARC analytics platform currently oversees the primary email domains of about 1,000 unique organizations. We also maintain direct connections with deliverability and abuse teams at Google, Microsoft, Yahoo, and key blocklist operators, which allows for efficient resolution of any blocking and reputation challenges.