Washington, DC. Open to new engagements.

Sam Loiterstein Founder & Operator, Product Lead, RevOps Architect, GTM Strategist, AI & Analytics, and Community Builder.

I turn early-stage ideas into usable products, repeatable revenue systems, and clear go-to-market motion. My work connects product, operations, data, and growth.

Approach

Build the system before the scale.

Across products, teams, and revenue operations, I’ve learned that growth holds only when the underlying system is clear. I build the workflows, data structures, governance, and feedback loops that turn promising work into repeatable execution.

People set judgment and ownership. Workflow turns intent into repeatable execution. AI agents handle research, classification, and draft work at speed. Each layer feeds the others so the system stays accountable, understandable, and fast.

People

Leaders and operators who set priorities, approve decisions, and own outcomes.

Workflow

The process, data model, and handoffs that turn strategy into daily execution.

AI Agent

Automated research, enrichment, and drafting that keeps the workflow moving.

How engagements run

  1. Discovery and alignment

    Map your goals, stakeholders, data, and constraints before scoping the build.

  2. Design and delivery

    Build the workflow, tools, and integrations your team runs day to day.

  3. Launch and adoption

    Train owners, document the model, and embed the system in operations.

  4. Improve and expand

    Measure outcomes, refine the system, and extend scope where value holds.

Explore related systems
Systems

Selected systems

Products and operating systems built across music, revenue, and organizational growth. Each entry links to working proof or a documented case.

Founder Work

  • Product and community

    Synth

    A mobile-first product for discovering concerts, finding friends headed to the same shows, and sharing the experience.

    ProductConsumerMusicMobile
  • Organization and operations

    Nexus Consulting

    An operating model for training analysts, managing delivery, and serving clients as the organization scaled.

    ConsultingOperationsGrowthTraining
  • Media and publishing

    Campus Watch Chronicle

    A college-focused editorial system with SEO structure, social distribution, and syndication to Quill and Pad.

    MediaWritingSEO

Fractional expertise

  • NACS Foundation 24/7 Day store locator map

    Product and data

    NACS Foundation Map

    A Node and Express platform with data ingestion, geocoding, map visualization, and media-kit generation.

    JavaScriptPythonSQL
  • JamBase logo

    Revenue operations

    JamBase Revenue System

    A connected LinkedIn, Apollo, and HubSpot environment for research, outbound, and CRM execution.

    RevOpsHubSpotApolloLinkedIn

More systems

Additional products, models, research, and publishing work.

  • 2025Genre Intelligence Engine

    A two-stage pipeline that turns artist and event metadata into genre taxonomies, embeddings, and personalized recommendations.

    Data and AI

    PythonSQLMachine Learning
  • 2025Enterprise LinkedIn Voice + Analytics

    A multi-tenant publishing platform with AI-assisted drafting, configurable voice controls, approval workflows, and team analytics.

    Product and publishing

    AIAnalyticsPublishing
  • 2025Revenue Operations Classification

    A revenue analytics framework for classifying pipeline behavior, improving forecast discipline, and prioritizing high-probability opportunities.

    Revenue operations

    AnalyticsRevOpsJavaScript
  • 2025Sustainable AI Data Centers Research

    A multi-country infrastructure study comparing compliance, emissions, and energy demand through statistical analysis and data visualization.

    Research and policy

    RPythonPolicy
  • 2024BBYO Convention

    Regional convention coordination and summer leadership programming with team-based structures for onboarding and logistics.

    Community and events

    CommunityEventsLeadership
Writing

Notes from the work

Essays on building, operating, and go to market. Published on Substack and indexed here for discovery.

Read on Substack

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Background

Timeline

Roles and education behind the systems above.

Experience

  1. 2025 to Present
    Synth Inc logo
    Founder
    Synth Inc

    Live music discovery product with genre intelligence in production. Mobile-first community layer from show discovery through the night of the concert.

  2. 2024 to Present
    Nexus Consulting logo
    Co-Founder and CEO
    Nexus Consulting

    Built analyst cohort training, delivery playbooks, and client systems across strategy, operations, and business development.

  3. 2025
    SBI, The Growth Advisory logo
    Revenue Operations
    SBI, The Growth Advisory

    Rebuilt pipeline classification and forecast reporting so stage labels matched deal behavior across product lines.

  4. 2024 to 2025
    BBYO logo
    Movement Building and Operations
    BBYO

    Programs, partnerships, grants, and convention operations across a global youth movement.

  5. 2023
    Federal Reserve Bank of St. Louis logo
    Financial Management Intern
    Federal Reserve Bank of St. Louis

    Compliance, budgeting, procurement tracking, and reporting in an institutional environment.

Education

  1. 2023 to 2027
    The George Washington University logo
    BS, Business Analytics, Honors Program
    The George Washington University

    Analytics, strategy, and operations coursework with founder and consulting communities on campus.

  2. 2025 to 2026
    Vrije Universiteit Amsterdam logo
    Student in residence AI / Machine Learning
    Vrije Universiteit Amsterdam

    Applied ML and business research with European go to market context.

Licenses and certifications

9 credentials across Salesforce, HubSpot, Apollo, LinkedIn, CFA Institute, and Federal Reserve data programs.

LinkedIn logo
LinkedIn Developer
LinkedIn
CFA Institute logo
Investment Foundations Certificate
CFA Institute
Federal Reserve Bank of St. Louis logo
Storytelling with Data
Federal Reserve Bank of St. Louis
Federal Reserve Bank of St. Louis logo
Using Data Ethically
Federal Reserve Bank of St. Louis
Federal Reserve Bank of St. Louis logo
Blogging About Data
Federal Reserve Bank of St. Louis
Federal Reserve Bank of St. Louis logo
FRED Data Blogging
Federal Reserve Bank of St. Louis
HubSpot logo
HubSpot Developer
HubSpot
Apollo logo
Apollo Developer
Apollo
Salesforce logo
Salesforce Developer
Salesforce
Work with me

When I take an engagement

I take on a small number of builds where a team needs someone who can own the system, not only the slide deck. If the scope below matches, send a note.

Startup GTM and growth strategy

For founders defining ICP, positioning, sales motion, and shipping experiments.

  • ICP and positioning
  • Sales motion
  • Experiments that ship

RevOps and CRM systems

For teams whose pipeline, Salesforce, HubSpot, reporting, or handoffs need structure.

  • Pipeline hygiene
  • Apollo, Salesforce, and HubSpot
  • Reporting and handoffs

Product strategy and MVP builds

For teams turning raw ideas into scoped products, prototypes, dashboards, or lightweight internal tools.

  • Scoping and specs
  • Prototypes and MVPs
  • Internal tools

Research and execution

For companies running research, market mapping, competitive analysis, or execution sprints.

  • Market mapping
  • Competitive analysis
  • Execution capacity
Have a different problem?

Share what you are working on. Mismatched inquiries are referred elsewhere.

Contact
Contact

Get in touch.

Reach out about an engagement, a project, or an introduction. I read everything that lands here.

Currently

Taking on a small number of engagements. Replies usually within 24 hours.