Bill Wiberg
Co-Founder and Partner @ G20 Ventures
Boston, United States
Bill Wiberg is a Series B investor at G20 Ventures in Boston focused on Software and Energy. Bill is an accomplished executive and 17-year venture investor passionate about technical innovation, and helping entrepreneurs win. Bill has extensive operating experience, culminating in his role as the President of Lucent Technology’s $5 billion Cellular and PCS Wireless Networks division. He held senior management positions in productdevelopment and marketing at AT&T, Bell Labs, and Lucent, and made the change to venture investing in 2000.Bill serves on the Boards of G20 portfolio companies Mautic and Siemplify. He remains a GP at Advanced Technology Ventures, and serves on the Boards of Great Point Energy, Rive Technology, Silicor Materials, Oasys Water and Aquion Energy.Bill earned an M.B.A. from Columbia University, an M.S. from Stanford University, and a B.S. from Cornell University.
- Total investments:
- 22
- Last investment:
- Lead investor:
- 41%
Last updated:
For AI agents: llms.txt
Industries Bill Wiberg invests in
Stages Bill Wiberg invests in
Countries Bill Wiberg invests in
Contacts
| Type | Contact | Validation |
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| Personal email | ||
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Investment Focus
Industry
- Software 5 (23%)
- Energy 3 (14%)
- Manufacturing 3 (14%)
- Solar 2 (9%)
- Oil and Gas 2 (9%)
Stage
- Series B 5 (23%)
- Series A 4 (18%)
- Series C 4 (18%)
- Series D 3 (14%)
- Seed 2 (9%)
Country
- United States 10 (45%)
- Israel 1 (5%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
CloudZero
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CloudZero offers a cloud cost intelligence platform that enables organizations to analyze and manage their cloud expenditures. The platform provides real-time visibility into cloud costs, allowing teams to allocate expenses to specific products, features, or customers. By integrating with various cloud providers and services, CloudZero assistsbusinesses in identifying cost-saving opportunities and optimizing their cloud investments. The company has developed tools such as CloudZero Intelligence, an AI-driven system that enhances cost prediction and optimization capabilities. Additionally, CloudZero supports organizations in managing expenses related to AI workloads by providing detailed insights into usage and costs across different teams and services. Through partnerships and integrations, CloudZero aims to facilitate efficient cloud spending and improve financial accountability within organizations. | $56M / Series C / May 28, 2025 | |
Congruity360
|
Congruity360 is a single-source data management provider bringing order to data chaos. We solve client challenges surround litigation readiness, eDiscovery, data classification, ROT and Risk data, and compliance. Our solutions keep enterprise data secure, healthy, and agile, exposing reliable data sets that empower businesses to make intelligentdecisions. With a focus on cost savings, simplicity, and efficiency, Congruity360 introduces simple workflows, reduced storage footprints, and maximum productivity to every engagement. Congruity360 started operations in 2016 and collectively brings over three decades of data governance expertise to the eDiscovery and enterprise data governance industries. | Venture - Series Unknown / Jun 26, 2023 | |
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CloudZero
|
CloudZero offers a cloud cost intelligence platform that enables organizations to analyze and manage their cloud expenditures. The platform provides real-time visibility into cloud costs, allowing teams to allocate expenses to specific products, features, or customers. By integrating with various cloud providers and services, CloudZero assistsbusinesses in identifying cost-saving opportunities and optimizing their cloud investments. The company has developed tools such as CloudZero Intelligence, an AI-driven system that enhances cost prediction and optimization capabilities. Additionally, CloudZero supports organizations in managing expenses related to AI workloads by providing detailed insights into usage and costs across different teams and services. Through partnerships and integrations, CloudZero aims to facilitate efficient cloud spending and improve financial accountability within organizations. | $32M / Series B / Jun 12, 2023 | |
Frame AI (acquired by HubSpot)
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Frame AI is the customer feedback intelligence engine that powers winning CX with automatic sentiment, effort, and actionable themes extracted from every customer interaction in every channel. Learn how leading companies like Fastly, NVIDIA, and Oscar Health use Frame AI to activate needle-moving customer feedback at www.frame.ai. | $7.6M / Series B / Nov 30, 2022 | |
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Frame AI (acquired by HubSpot)
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Frame AI is the customer feedback intelligence engine that powers winning CX with automatic sentiment, effort, and actionable themes extracted from every customer interaction in every channel. Learn how leading companies like Fastly, NVIDIA, and Oscar Health use Frame AI to activate needle-moving customer feedback at www.frame.ai. | $7.6M / Series A / Nov 30, 2022 | |
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CloudZero
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CloudZero offers a cloud cost intelligence platform that enables organizations to analyze and manage their cloud expenditures. The platform provides real-time visibility into cloud costs, allowing teams to allocate expenses to specific products, features, or customers. By integrating with various cloud providers and services, CloudZero assistsbusinesses in identifying cost-saving opportunities and optimizing their cloud investments. The company has developed tools such as CloudZero Intelligence, an AI-driven system that enhances cost prediction and optimization capabilities. Additionally, CloudZero supports organizations in managing expenses related to AI workloads by providing detailed insights into usage and costs across different teams and services. Through partnerships and integrations, CloudZero aims to facilitate efficient cloud spending and improve financial accountability within organizations. | Series A / Mar 23, 2021 | |
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Frame AI (acquired by HubSpot)
|
Frame AI is the customer feedback intelligence engine that powers winning CX with automatic sentiment, effort, and actionable themes extracted from every customer interaction in every channel. Learn how leading companies like Fastly, NVIDIA, and Oscar Health use Frame AI to activate needle-moving customer feedback at www.frame.ai. | $6.3M / Series A / Apr 15, 2020 | |
Siemplify
|
Siemplify is a security orchestration, automation, and response (SOAR) provider that is redefining security operations for enterprises and MSSPs worldwide. Its holistic security operations platform is a simple, centralized workbench that enables security teams to better investigate, analyze, and remediate threats. Using automated, repeatableprocesses and enhanced measurement of KPIs, Siemplify empowers SOC teams to create a culture of continuous improvement. Siemplify's patented context-driven approach reduces caseload and complexity for security analysts, resulting in greater efficiency and faster response times.Founded by Israeli Defense Forces security operations experts with extensive experience running and training numerous SOCs worldwide, Siemplify is headquartered in New York with offices in Tel Aviv. | $30M / Series C / May 20, 2019 | |
Bonobo AI
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Bonobo.ai is a platform for Marketing Automation and Behavioral Insights for Conversational Human-Machine Interactions. It analyzes 100% of your customer interactions, converts them to actionable segments and insights, and drives a personalized experience that increases customer satisfaction and loyalty.The company was founded in 2017 and isbased in Tel Aviv, Israel. | $4.5M / Seed / Nov 08, 2018 | |
Digital Alloys
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Digital Alloys develops high-speed, multi-metal additive manufacturing systems that print production quality parts, in almost any metal, at a fraction of the cost of other systems, making metal 3D metal printing economical for a greatly expanded mix of applications. Digital Alloys metal 3D printers have the unique ability to mix multiple metals ina solid part, enabling customers to push the limits of design and create new products with optimized thermal, electrical, magnetic, and mechanical properties.It was formed in January 2017 as a spinout from the NVLabs division of New Valence Robotics, Inc. (NVBOTS). The company is led by an experienced management team, and backed by Khosla Ventures.Digital Alloys is based in Burlington, Massachusetts. | Series B / Aug 07, 2018 | |
| See all 22 investments → | |||
Co-Investors
About G20 Ventures
G20 Ventures provides early traction capital for East Coast enterprise tech startups, backed by the power and expertise of 20 of the Northeast's most accomplished entrepreneurs.We look for great teams in love with big problems. Our focus is generally on early-stage, East Coast, and enterprise software, especially virtual infrastructure andcloud-based solutions. We prefer technology risk to market risk, and won't generally invest in 100% consumer-facing businesses.We get that great teams are built over time, but typically look for a core team (at least 2 people) that includes a technologist with experience building solutions similar to the one being proposed, and a business person who really understands the buyer and how to reach them. We like to see a product in market, and some early customer validation. Our sweet spot investment is $2-5 million in Series A. We reserve capital for every earlier stage deal we do, meaning we want to be with you all the way.
G20 Ventures Contacts
| Name | Phone | Socials | |
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Bill Wiberg
Co-Founder and Partner
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Bob Hower
Co-Founder & Partner
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Derek Yoo
G20 Member
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Michael Troiano
Partner
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Andrew Perlman
G20 Member
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FAQ
What does Bill Wiberg invest in?
Bill Wiberg invests primarily in Software, Energy and Manufacturing startups, most often at Series B and Series A stage. Most of the 22 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Bill Wiberg?
Public channels for Bill Wiberg include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Bill Wiberg last invest?
The most recent investment recorded for Bill Wiberg closed in May 2025. Shizune tracks 22 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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