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EventHub: Hybrid Event Management & Engagement Platform

Increased attendee engagement by 156% and grew event revenue by 43% with hybrid capabilities

Author
Advenno TeamSenior Event Technology & Engagement Writer
March 12, 2026 7 months
Client
Summit Events Group
Industry
Events & Conferences
Duration
7 months
Completed
Jan 2025
Location
Nashville, Tennessee, United States

Advenno built EventHub, a hybrid event management platform with live streaming, AI networking, session recommendations, and digital sponsorships. For Summit Events Group, it grew attendance 40%, engagement 156%, and per-event revenue 43%.

The Challenge

Summit Events Group produced 45 corporate conferences and trade shows annually across technology, healthcare, and finance verticals, attracting a combined 28,000 in-person attendees. The events were well-regarded for content quality, but the exclusively in-person model was leaving significant value on the table. Post-event surveys consistently showed that 40% of their target audience wanted to attend but couldn't justify travel — a particularly acute problem for international prospects and mid-level professionals without generous conference budgets. The operational infrastructure was equally limiting. Registration flowed through a WordPress contact form into a Google Sheet, with a staff member manually creating attendee badges, sending confirmation emails, and compiling registration lists. Sponsorship packages were sold based on promised exposure — booth location, logo placement, speaking slots — but ROI measurement amounted to event staff manually counting booth visitors with handheld clickers. Sponsors increasingly demanded quantifiable engagement data, and Summit was losing renewals to competitors who could provide it. In-event engagement was one-directional: speakers presented, attendees listened, and interaction was limited to microphone Q&A that only the most confident attendees used. Networking — consistently rated as the primary reason people attend conferences — was left entirely to chance. Post-event feedback relied on email surveys sent 3 days after the event, achieving an 8% response rate that provided statistically insignificant data for improving future events.

  • 40% of target audience unable to attend due to travel costs, expanding the addressable market significantly if virtual access existed
  • Manual WordPress registration requiring staff to manually process each attendee for badges, confirmations, and lists
  • Sponsor ROI limited to manual booth foot traffic counting — sponsors demanding quantifiable engagement data
  • One-directional session format with limited audience interaction beyond microphone Q&A
  • Networking left to chance with no facilitation, matchmaking, or structured connection opportunities
  • 8% post-event survey response rate providing insufficient data for event improvement

Our Solution

Advenno designed EventHub to deliver equally compelling experiences for in-person and virtual attendees while providing organizers and sponsors with unprecedented data and analytics. The streaming module broadcasts all sessions in HD via WebRTC with adaptive bitrate for varying connection speeds, offering real-time Q&A voting, live polls, emoji reactions, and moderated chat — creating engagement levels that virtual attendees described as more interactive than typical in-person attendance. The AI networking engine processes attendee profiles, stated interests, business objectives, and behavioral signals (which sessions they attend, who they chat with, which sponsors they visit) to generate ranked connection recommendations. Attendees can request 1-on-1 video meetings with matches, join themed breakout rooms, or participate in speed networking sessions — structured activities that produce 3x more meaningful connections than unstructured event networking. For sponsors, EventHub offers digital booths with embedded video, downloadable resources, live chat with representatives, and lead capture forms — all instrumented with engagement analytics that show exactly which attendees visited, how long they stayed, what they downloaded, and which representatives they spoke with. The AI session recommendation engine sends personalized push notifications to attendees suggesting relevant upcoming sessions based on their profile and viewing patterns. A comprehensive event analytics dashboard gives organizers real-time visibility into attendance, engagement, session ratings, networking activity, and sponsor performance.

  • HD live streaming with adaptive bitrate, real-time Q&A, polling, emoji reactions, and moderated chat
  • AI networking matchmaker generating ranked connection recommendations based on profiles and behavior
  • 1-on-1 video meetings, themed breakout rooms, and speed networking for structured virtual connections
  • Digital sponsor booths with engagement analytics, lead capture, and ROI measurement
  • Personalized session recommendations via push notifications based on attendee interests and behavior
  • Real-time event analytics dashboard for organizers with attendance, engagement, and sponsor metrics
  • Hybrid registration system with tiered ticketing, payment processing, and automated communications

Our Approach

1

Event Experience Audit

Attended 3 Summit events as embedded observers, documenting attendee behavior, engagement patterns, and pain points from registration through post-event follow-up. Interviewed 45 past attendees, 12 sponsors, and 8 speakers to understand expectations and frustrations. Analyzed competing event platforms to identify capability gaps and differentiation opportunities.

2

Hybrid Architecture Design

Designed a platform that treats virtual attendees as first-class participants rather than passive viewers. Every feature available to in-person attendees has a virtual equivalent: physical booths have digital counterparts, hallway conversations have AI-matched video calls, and session Q&A is unified across both audiences in a single stream visible to everyone.

3

AI Networking Engine

Built the matchmaking algorithm using collaborative filtering and content-based similarity, trained on networking data from 6 events worth of attendee interaction patterns. The model considers industry, role, company size, stated interests, and real-time behavioral signals to generate matches with a 74% acceptance rate in pilot testing — versus 31% for random pairings.

4

Sponsor Analytics Platform

Co-designed the sponsorship analytics dashboard with 8 existing Summit sponsors to ensure it measured what actually matters for renewal decisions. Every sponsor touchpoint is instrumented: booth visits, content downloads, chat initiations, session attendance, and meeting requests — all compiled into per-sponsor ROI reports delivered within 48 hours of event conclusion.

5

Pilot Event & Iteration

Launched EventHub at a 600-person technology conference, running in-person and virtual tracks simultaneously. The pilot achieved 92% virtual attendee satisfaction, identified 14 UX improvements, and validated the sponsor analytics model. These refinements were incorporated before rolling out to Summit's remaining 44 annual events.

The Results

EventHub transformed Summit Events Group from a traditional conference producer into a hybrid event powerhouse. Total attendance grew 40% as virtual access unlocked the audience segment that had been excluded by travel requirements — and notably, virtual ticket sales didn't cannibalize in-person attendance, which remained stable. Attendee engagement scores increased 156%, measured through a composite of session interaction (Q&A participation, poll responses, chat activity), networking connections made, sponsor booth visits, and content consumption. The AI networking engine facilitated 12,400 meaningful connections across Summit's first year on the platform, with post-event surveys showing that 68% of virtual attendees rated networking as "excellent" — a result Summit had never achieved even with in-person events. Per-event revenue increased 43%, driven by three factors: virtual ticket revenue (a new revenue stream), premium digital sponsorship packages commanding higher prices than traditional packages due to measurable ROI, and improved sponsor renewal rates climbing from 62% to 87% as quantifiable engagement data replaced guesswork. Sponsor satisfaction scores jumped from 6.8 to 9.2 out of 10, with multiple sponsors calling EventHub's analytics "the first time we've actually known what our conference investment delivered." Post-event survey response rates went from 8% to 67% through in-platform micro-surveys that captured feedback in context rather than requiring email follow-up days later.

156
Engagement Increase
40
Attendance Growth
43
Revenue Per Event
9.2
Sponsor Satisfaction
67
Survey Response Rate

Return on Investment

~$3.5M across 45 events from 43% per-event increase
Incremental Annual Revenue
62% to 87% improvement
Sponsor Renewal Rate
40% more total attendees through virtual access
Audience Expansion

Technologies Used

React
Node.js
Express
PostgreSQL
Redis
AWS
WebRTC
Socket.io
TensorFlow
Stripe

Integrations

Stripe Payments
Zoom SDK
Salesforce CRM
HubSpot
Mailchimp
Slack
Google Analytics
Zapier

EventHub didn't just add virtual to our events — it reimagined what engagement looks like. Our sponsors are renewing at rates we've never seen because they can finally measure ROI. Virtual attendees are telling us the networking is better than in-person conferences. That's not something I expected to hear.

Rachel Morrison - CEO, Summit Events Group

Project Gallery

Lessons Learned

  • Designing for virtual attendees as first-class participants was the single most important architectural decision — retrofitting interactivity onto a broadcast model would have failed
  • Sponsor analytics co-designed with actual sponsors ensured we measured metrics that drive renewal decisions, not vanity metrics
  • AI networking needed enough behavioral data to generate good matches — the first day of a multi-day event produces weak recommendations, but quality improves dramatically by day 2
  • In-platform micro-surveys replacing post-event email surveys increased response rates 8x, transforming feedback from anecdotal to statistically significant

Summary

Advenno built EventHub, a hybrid event management platform for Summit Events Group's 45 annual conferences. Features include HD streaming with interactive engagement, AI-powered networking matchmaking, digital sponsor packages with ROI analytics, and personalized session recommendations. Attendance grew 40%, engagement increased 156%, and per-event revenue rose 43%.

Key Takeaways

  • Virtual access grew attendance 40% without cannibalizing in-person ticket sales — addressing an untapped 40% of the target market
  • AI networking matchmaking achieved 74% acceptance rate versus 31% for random pairings, validating algorithmic connection quality
  • Sponsor analytics transformed renewal conversations from qualitative impressions to quantifiable ROI data
  • In-platform micro-surveys achieved 67% response rates versus 8% for traditional post-event email surveys
  • Treating virtual attendees as first-class participants rather than passive viewers was the key design philosophy

Frequently Asked Questions

Every feature available to in-person attendees has a carefully designed virtual counterpart. Physical sessions have HD streams with interactive Q&A unified across both audiences. Physical booths have digital equivalents with video chat, downloads, and lead capture. Hallway conversations have AI-matched video meetings and themed breakout rooms. Session recommendations and event analytics treat both audiences identically. This 'first-class virtual citizen' design philosophy drove the 92% virtual satisfaction score in pilot testing.
The engine analyzes attendee profiles (industry, role, company size, interests), stated networking goals, and real-time behavioral signals (sessions attended, sponsors visited, chat activity) to generate ranked connection recommendations. Attendees see recommended matches with compatibility reasons, and can request 1-on-1 video meetings, join themed breakout rooms, or participate in speed networking sessions. The algorithm achieved a 74% acceptance rate versus 31% for random pairings.
Every sponsor touchpoint is instrumented: virtual booth visits with dwell time, content downloads, chat initiations with representatives, session attendance for sponsored content, and meeting requests. Sponsors receive comprehensive ROI reports within 48 hours of event conclusion showing exactly which attendees engaged, how deeply, and which became qualified leads. This data-driven approach improved sponsor renewal rates from 62% to 87%.
Per-event revenue increased 43% through virtual ticket sales (a new stream), premium digital sponsorship packages, and improved renewal rates. The platform cost was approximately $240K-$360K to build and deploy. With 45 annual events averaging $180K in revenue, the 43% increase translates to approximately $3.5M in incremental annual revenue — roughly a 10x return on the initial investment.

Key Terms

Hybrid Event
An event format that combines in-person and virtual elements, allowing attendees to participate either physically or remotely with equivalent content access and engagement opportunities.
Adaptive Bitrate Streaming
A video delivery technique that automatically adjusts stream quality based on the viewer's internet connection speed, ensuring smooth playback without buffering.
Collaborative Filtering
A recommendation technique that predicts user preferences based on the behavior of similar users — applied here to match event attendees with compatible networking connections.

Facts & Statistics

Sources & Citations

  1. Freeman: Event Attendee Insights 2025
  2. PCMA: Business Events Industry Report

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