Zillow Group / StreetEasy / Lifecycle automation
CASE STUDY 02More effective messaging. Less unnecessary volume.
Event-triggered workflows connected requests, campaign production, and customer journeys—with controls built into the process.

A human portfolioMarketing Operations Manager (Contractor) at OpenAI — a senior individual contributor in marketing operations, governance, and AI enablement.
Curated answers from my portfolio. This is a guided experience, not a live AI chat.
Explore my work below ↓A RECORD OF THE WORK
The foundations behind my work today: clear operating models, useful data, and automation that gives teams time back.
Zillow Group / StreetEasy / Lifecycle automation
CASE STUDY 02Event-triggered workflows connected requests, campaign production, and customer journeys—with controls built into the process.
Zillow Group / Data & governance
CASE STUDY 03Workspace access coordination and self-service guidance helped marketing teams navigate Databricks.
Zillow Group / Operating model
CASE STUDY 01Shared intake, sprint planning, QA, and launch practices that helped teams coordinate delivery.
THE PERSON BEHIND THE SYSTEMS
I’m Nathen (Nate) Casimiro, a senior individual contributor specializing in marketing operations, governance, and AI enablement. I lead complex work independently, connecting marketing teams with practical systems and clear operating requirements.
Marketing Operations Manager (Contractor) · OpenAI
CURRENT FOCUS / CONTRACT ROLE AT OPENAI
I support OpenAI as a Marketing Operations Manager (Contractor), operating as a senior individual contributor. I define role-based access and approval requirements for marketing teams, translating employee, contractor, and project-specific needs into IT requirements for group membership, provisioning, and exception handling.
Account for employee, contractor, and project-specific access needs.
Define the approvals required for marketing team access.
Document requirements for group membership, provisioning, and exception handling.
TOOLS ARE PART OF THE PICTURE
Operating models, intake, prioritization, sprint planning, QA, and cross-functional delivery.
Jira · Airtable · Monday.comCustomer journeys, segmentation, preference management, and repeatable campaign workflows.
Iterable · HubSpot · Salesforce · FormstackCRM and CDP integration, audience activation, data flows, reporting, and access practices.
Databricks · Hightouch · Looker · TableauAI-native workflow patterns, taxonomy, documentation, platform ownership, and cross-functional decision-making.
AI enablement · SaaS governance · Digital asset governanceA FEW USEFUL ANSWERS
My strongest fit is senior individual contributor work in marketing operations and marketing technology governance, with adjacent opportunities in AI enablement focused on business workflows, permissions, and adoption. I prefer hands-on ownership and leading complex work across teams. I previously operated at senior manager level at Zillow Group.
I’m Nathen (Nate) Casimiro, a senior individual contributor specializing in marketing operations, governance, and AI enablement. I lead complex work independently, connecting marketing teams with practical systems and clear operating requirements. I support OpenAI as a Marketing Operations Manager (Contractor), operating as a senior individual contributor. I define role-based access and approval requirements for marketing teams, translating employee, contractor, and project-specific needs into IT requirements for group membership, provisioning, and exception handling.
My focus is marketing systems, digital assets, and data access: who owns a platform, how information is organized, who can use it, and how teams maintain it. At Zillow Group, I coordinated Databricks workspace and data-access requirements with Data Product and wrote self-service guidance for Marketing Ops.
I’ve helped teams coordinate work from brief to launch, automate repetitive campaign production, get usable marketing data sooner, and simplify connected platforms. At Zillow Group, I standardized intake and project tracking in Jira and coordinated data-access requirements. At Simpleview, I worked on shared project planning and marketing workflows.
I spoke at Iterable Activate Summit about automating StreetEasy’s customer journeys with catalogs and data feeds. I also contributed to the StreetEasy team recognized with Iterable’s Best Use of Data award. Explore the session and award-winning work in Speaking & Recognition.
BEYOND THE OPERATING MODEL
My background spans interactive media, marketing operations, and military communications. The common thread is making complicated things useful to people.
Explore my experience and serviceRÉSUMÉ / EXPERIENCE & SERVICE
12+ years connecting people, platforms, and processes across lifecycle automation, business systems, SaaS governance, and AI enablement.
Marketing Operations Manager (Contractor)
I support OpenAI as a Marketing Operations Manager (Contractor), operating as a senior individual contributor. I define role-based access and approval requirements for marketing teams, translating employee, contractor, and project-specific needs into IT requirements for group membership, provisioning, and exception handling.
Marketing Operations Manager / Sr. Marketing Operations Specialist
Operated at senior manager level, building marketing operating models, lifecycle automation, and data enablement practices for StreetEasy and cross-functional marketing teams.
Digital Marketing Strategist → Marketing Operations Manager
Connected marketing platforms and delivery workflows, consolidated web properties, and grew into operations leadership.
Sergeant · Multichannel Transmission Systems Operator
Served in network communications, bringing a practical focus on technical reliability, accountability, and team coordination.
Active DoD Secret clearance.
Designed and delivered websites and marketing support for small businesses.
2014–2020Marketing Intern
2013–2014Corps Member · 1,900+ service hours
2009–2010B.A. Interactive Media, Becker College · 2010–2014
Concentration in Computer Application Design
Nielsen Norman Group UX Certification · 30+ hours of advanced UX training
SPEAKING & RECOGNITION
Award-winning teamwork and practical approaches shared with the marketing community.
TEAM RECOGNITION / 2021
Iterable Expie AwardsAward-winning lifecycle marketing at StreetEasy. I contributed as a Senior Marketing Operations Specialist on the team recognized by Iterable for Best Use of Data.
Explore the award-winning workSPEAKING / 2022
Iterable Activate SummitHow we used automation, catalogs, and data feeds to power personalized customer journeys at StreetEasy—the approach I shared at Activate Summit.
Explore the sessionCONTINUE THE CONVERSATION
For career conversations, speaking, or a thoughtful exchange about governance and marketing technology.