About Cydaura

Who We Are

Independent, expert support for secure email operations—especially for organisations using Mimecast.

We created Cydaura to make expert, independent support for secure email operations more accessible—especially for organisations using Mimecast.

Mimecast's own Professional Services are limited and overstretched, meaning only a select few customers each year get access to tailored help. That didn't sit right with us. Too many teams are left to navigate complex implementations, migrations or decommissions without the guidance they need.

Cydaura exists to change that. We believe better email security and Mimecast configurations should be the industry standard, not the exception. Whether you're optimising what you've got or planning what's next, we're here to help you get email security right—confidently and efficiently.

Our Mission

At Cydaura, we believe that effective cybersecurity is not just about technology - it's about people, processes, and a deep understanding of your organization's unique challenges. Our mission is to empower organizations with the knowledge, tools, and support they need to build robust security programs that protect their most valuable assets.

Our Approach

We take a holistic approach to cybersecurity, combining technical expertise with strategic thinking and practical implementation. Our team works closely with clients to understand their specific needs and develop tailored solutions that address their unique security challenges.

Independence That Puts You First

We're not here to sell licenses, hit quotas or steer you towards renewals. We're here to help you make the most of the tech you already have—or make a confident move when the time is right.

As an independent consultancy, we put your objectives first. That means honest conversations, practical advice, and solutions tailored to your environment, not someone else's sales target.

Our Values

These core values guide everything we do at Cydaura

Excellence

We strive for excellence in everything we do, delivering the highest quality solutions and service to our clients.

Collaboration

We believe in the power of collaboration, working together with our clients and partners to achieve shared goals.

Innovation

We embrace innovation and continuous learning, staying at the forefront of cybersecurity best practices and technologies.

Meet the Team

Johan Dreyer

Johan Dreyer

Founder & Managing Director

A former Field CTO at Mimecast, Johan worked with organisations of all sizes across the world to help them get secure email right. He brings deep technical expertise, broad strategic insight, and a commitment to making the complex understandable.

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Abner Almeida

Abner Almeida

Founder & Principal Consultant

As a Solutions Architect at Mimecast, Abner led some of the most challenging delivery projects in the company—like the zero-downtime merger and overnight rebrand of two major global enterprises. He brings a cool head and sharp eye for technical detail.

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Coryn Steyn

Coryn Steyn

Principal Consultant

Coryn helped hundreds of Mimecast customers implement, scale and adapt their services—whether transitioning to O365, flattening admin structures or simply making what they had work better. He's known for his patience, clarity, and focus on real-world results.

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Why Teams Work With Us

We're the only consultancy fully focused on Mimecast, with a team made entirely of former Mimecast technical specialists. That means you get:

Deep platform knowledge
Practical experience from hundreds of real-world engagements
Direct understanding of how things work behind the scenes
Advice you can trust—because it's shaped by what works, not what sells

A Trusted, Human Approach

We're proud to be the kind of team you can pick up the phone to. Approachable, experienced, and genuinely here to help.

Join Our Team

We're always on the lookout for exceptional talent to join our growing team. If you're passionate about cybersecurity, love solving complex challenges, and want to make a real impact, we'd love to hear from you.