CISO Tribune

Executive record

Leon Rishniw

CISO Tribune executive record: Leon Rishniw, Founding CISO at 1Fort

Career profile: Leon Rishniw on CISO Spotlights ↗

Leon Rishniw was named Founding Chief Information Security Officer at 1Fort. The appointment was announced on September 7, 2023, per PR Newswire.

Before the appointment: Head of Engineering at Coalition, per the same source.

The record holds no later verification of the seat.

1 tracked move on the Wire · Updated

Career timeline

Every move the record holds for Leon Rishniw, newest first, with the earlier roles the announcements name.

  1. · Appointment

    Named Founding Chief Information Security Officer at 1Fort

    Source: PR Newswire (company announcement) ↗ · Move record

  2. Before September 2023· Earlier role

    Head of Engineering at Coalition

    Named in the announcement of the 1Fort appointment · Source: PR Newswire (company announcement) ↗

The appointment

Announced September 7, 2023 · Source: PR Newswire (company announcement) ↗ · Move record

1Fort, a cyber insurance technology company, announced that Leon Rishniw has joined its leadership team as founding Chief Information Security Officer. Rishniw was previously the first Head of Engineering at Coalition, a cyber insurance provider. In the role, he leads 1Fort's security initiatives and strategy.

According to the release, Rishniw also contributes to 1Fort's partnerships with retail brokerages, which help them automate and simplify the cyber insurance process for clients that are mid-to-large. In the release, Anthony Marshi, CEO of 1Fort, welcomed Rishniw to the team and cited his background in cyber insurance and security.

Before his time at Coalition, Rishniw held engineering leadership roles at security firms such as Qadium and Cloudmark, the release says. The release notes that Palo Alto Networks acquired Qadium in 2019, while ProofPoint acquired Cloudmark in 2017. At Coalition, the release says, he led development of what it describes as the first data-driven cyber insurance platform. According to the release, Rishniw has more than 25 years of engineering experience.

According to the release, 1Fort has venture backing and states its mission as fusing insurance and security to democratize cyber resilience. According to the release, 1Fort reached SOC 2 Type 2 compliance earlier in 2023, with no qualifications.

According to Coalition, it launched on January 1st, 2018, and grew at a compounded monthly rate of nearly 100% over that year. Coalition says its headcount grew from 12 people at the start of 2018 to nearly 40.

The company: 1Fort

Company record
Who runs security at 1Fort: 1 confirmed move on the record

Appointed in the same period

Other security chiefs in Cybersecurity Vendors whose appointment was announced within 90 days of Leon Rishniw's, nearest first. The Cybersecurity Vendors bench

Record facts

Moves on the record
1 confirmed move, each with its source
On the record since
September 30, 2026

Questions about Leon Rishniw

When did Leon Rishniw become CISO of 1Fort?
The appointment was announced on September 7, 2023, per PR Newswire. The record holds the announcement, not a start date.
Is Leon Rishniw still the CISO of 1Fort?
The newest source the record holds for this seat is the appointment announced on September 7, 2023. It holds no later verification, so it does not state who holds the seat today.
Where did Leon Rishniw work before 1Fort?
Before the appointment, Leon Rishniw was Head of Engineering at Coalition, according to the announcement (PR Newswire).

Sources

  1. 1.PR Newswire (company announcement) ↗: the appointment at 1Fort, September 7, 2023
  2. 2.CISO Spotlights career profile ↗: a fuller career profile on a sister site

This record begins with CISO Tribune's tracking in 2026.

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