William Lee
AeroLeads people directory · profile

William Lee Email & Phone Number

Founder & Managing Partner, Pilot Growth Equity at Pilot Growth Equity
Location: San Francisco, California, United States 11 work roles 2 schools
1 work email found @nextstagellc.com 3 phones found area 617 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email w****@nextstagellc.com
Direct phone (617) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder & Managing Partner, Pilot Growth Equity
Location
San Francisco, California, United States

Who is William Lee? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

William Lee is listed as Founder & Managing Partner, Pilot Growth Equity at Pilot Growth Equity, based in San Francisco, California, United States. AeroLeads shows a work email signal at nextstagellc.com, phone signal with area code 617, and a matched LinkedIn profile for William Lee.

William Lee previously worked as Founder & Managing Partner at Pilot Growth Equity and Member of the Board of Directors at Perthera. William Lee holds Meng, Computer Science from Cornell University.

Company email context

Email format at Pilot Growth Equity

This section adds company-level context without repeating William Lee's masked contact details.

wlee@nextstagellc.com
76% confidence

AeroLeads found 1 current-domain work email signal for William Lee. Compare company email patterns before reaching out.

Profile bio

About William Lee

William Lee is a Founder & Managing Partner of Pilot Growth Equity and is based in San Francisco. Will has been creating software for 32 years and investing in technology companies for 22 years. He is a visionary technology entrepreneur, operator, systems architect, and investor. Will currently serves on the boards of Perthera AI, r4, and Tailwind, and was on the board of Zenedge (acquired by Oracle), Webgility, and Velocidi. His other active investments in the fund include CB Insights, and Metabiota. His previous investments include Counsyl (acquired by Myriad), CUJO AI, FirstBest Systems (acquired by Guidewire), and PMC.Will began his career at Motorola, where he led the development of mobile-based operating systems. Will was then a Co-Founder & CTO of The Theory Center, where he was the visionary and architect behind the company's Enterprise JavaBeans products. The Theory Center was a bootstrapped enterprise software company that was acquired by BEA Systems. Will stayed on at BEA as Senior Director of Technology in the WebLogic eCommerce Applications Group. He led and executed the group's technology sales strategies for worldwide markets. He was awarded 2 US patents on enterprise software.In 2000, Will served as a Co-Founder & Managing Director of NextStage LLC, a private investment firm. He brought together a network of entrepreneurs and investors with a focus on building technology companies. He seed funded and was a Co-Founder of FirstBest Systems in 2006 (acquired by Guidewire), where he initially lead Business Development, responsible for corporate strategy, finance, and business partnerships.Will holds a Bachelor with University Honors and Research Honors from Carnegie Mellon in Math / Computer Science, and Computer Engineering. He also earned a Master's in Computer Science from Cornell as a Motorola Fellowship recipient.Will is an avid sailor and has captained in the North Sea, Mediterranean, Adriatic Sea, Caribbean, Atlantic, Sea of Cortez, South Pacific, Australia, New Zealand, and Andaman Sea. He competed in the 2021 Singlehanded Transpacific Yacht Race with the Perseverance Award for finishing the 2200-mile solo voyage from San Francisco to Hawaii by overcoming insurmountable challenges at sea.

Listed skills include Start Ups, Enterprise Software, Entrepreneurship, Strategy, and 19 others.

Current workplace

William Lee's current company

Company context helps verify the profile and gives searchers a useful next step.

Pilot Growth Equity
Pilot Growth Equity
Founder & Managing Partner, Pilot Growth Equity
AeroLeads page
11 roles · 30 years

William Lee work experience

A career timeline built from the work history available for this profile.

Founder & Managing Partner

Current

Pilot Growth Equity is a technology growth equity firm with offices in San Francisco and New York. Pilot Growth invests in growth-stage technology companies that require capital and strategic resources to accelerate their growth. Founded by entrepreneurs, Pilot Growth provides its portfolio companies a combination of world class operating, company-building, and advisory expertise, as well as global access to private and public sector customers. Please visit us at www.pilotgrowth.com.

2012 - Present ~14 yrs 7 mos

Member Of The Board Of Directors

Current

Mclean, Va, Us

Perthera AI is a precision oncology company that has pioneered the use of advanced multi-omic molecular analysis combined with a patient-centered "data lake" of comprehensive outcomes and medical history to optimize patient care and support collaborative research across hospital systems.Perthera's Oncology Operating System™ empowers cancer care teams to prioritize molecularly-tailored therapies and eligibility-matched clinical trials available for individual patients with personalized insights powered by real-world evidence and expert-in-the-loop AI.Coalitions of oncologists, labs, advocates, and researchers have leveraged Perthera's publication-grade data to demonstrate the real-world impact of precision medicine on patient survival and trial enrollment.To accelerate the discovery and translation of new biomarkers and therapies, Oncology OS™ helps hospitals overcome obstacles surrounding multi-omic testing across multiple labs, pre-screening services for local trial sites, and treatment decision-making throughout each patient's entire journey with cancer.

2022 - Present ~4 yrs 7 mos

Member Of The Board Of Directors

Current

Ridgefield, Connecticut, Us

r4 is an artificial intelligence SaaS company driving revenue and profit growth for the global enterprises. Created by the founders of Priceline.com, r4 is an industry-first service that drives growth through automated actions across all go-to-market channels.

May 2018 - Present

Co-Founder & Managing Director

Current

NextStage LLC is a closely held, private investment group founded by former executives from the world's leading application infrastructure software company - BEA Systems. NextStage invests in growth-stage software and technology companies. NextStage funds exceptional focused teams with the ability to create, innovate, and grow. These emerging companies leverage NextStage's unique experience and knowledge of enterprise software and technology to accelerate their growth and to deliver tremendous value to their customers and investors.

2000 - Present ~26 yrs 7 mos

Member Of The Board Of Directors

Oklahoma City, Ok, Us

Tailwind is the leading visual marketing platform, trusted by over 200,000 brands world-wide. We help you source visual content, manage publishing, monitor organic engagement, run promotions and get in-depth analytics for Pinterest and Instagram.

Dec 2018 - Mar 2024

Member Of The Board Of Directors

Scottsdale, Arizona, Us

Webgility makes business easier. Our solution allows multichannel sellers to automate operations, improve workflows, and reduce the effort and inefficiencies of manual data entry. Webgility’s Unify software brings together sales, accounting, inventory, and shipping to limit data entry, reduce errors, track operations, and centralize financial data. Webgility® is a certified partner of Intuit®, QuickBooks®, Xero, and NetSuite®, and works with 100+ ecommerce platforms (including Amazon®, eBay®, BigCommerce®, Shopify®, and Magento®), payment processors (PayPal, Stripe, Shopify Payments, Square), and SaaS providers

Sep 2017 - Mar 2022

Chairman Of The Board

Velocidi (Acquired By Kevel)

Velocidi is an award-winning customer data platform (CDP) company specializing in fashion e-commerce. The company is headquartered in New York, with offices in Porto, Portugal. We deliver machine learning solutions to maximize revenue from marketing and accelerate growth. Velocidi is used by brands to automatically collect and unify 1st-party customer data, leverage machine learning to predict customer behavior, and seamlessly activate audience segments on advertising platforms.

Sep 2018 - Feb 2021

Member Of The Board Of Directors

Aventura, Florida, Us

ZENEDGE is a leading global provider of cloud-based, artificial intelligence (AI) driven Web Application Firewall (WAF), malicious bot detection and DDoS cybersecurity solutions. ZENEDGE protects over 800,000 web applications and networks for organizations in eCommerce, Energy, Entertainment, Financial Services, Gaming, Government, Healthcare, Media and Technology industries. Acquired by Oracle.

Aug 2016 - Mar 2018

Co-Founder & Evp Of Business Development

Firstbest Systems, Inc. (Acquired By Guidewire Software)

Acquired by Guidewire Software in 2016. FirstBest Systems is the leading provider of insurance software solutions that help global insurance companies improve underwriting profitability, scale their business and achieve high service levels with agents, across the enterprise. The patented and proven FirstBest Front Office Suite is used by nearly 100,000 insurance users, has processed in excess of $18 billion in premiums, and includes modular underwriting workstation, agent portal, agency upload and data analytics applications, with capabilities for mobile insurance users.www.firstbest.com

2006 - 2007 ~1 yr

Senior Director Of Technology

Bea Systems (Acquired By Oracle)

As Senior Director of Technology at BEA Systems’ WebLogic eCommerce Applications Group, Mr. Lee led and executed the group's technology sales strategies for worldwide markets. The group's products included for WebLogic Commerce Server and WebLogic Personalization Server.

1999 - 2001 ~2 yrs

Co-Founder & Chief Technology Officer

The Theory Center (Acquired By Bea Systems)

Acquired By BEA Systems in 1999. Mr. Lee was the co-inventor behind the company’s patented Enterprise JavaBeans component-based products which later became part of BEA's WebLogic Commerce Server.

1997 - 1999 ~2 yrs
2 education records

William Lee education

Meng, Computer Science

Cornell University

Bs, Math / Computer Science, Computer Engineering

Carnegie Mellon University
FAQ

Frequently asked questions about William Lee

Quick answers generated from the profile data available on this page.

What company does William Lee work for?

William Lee works for Pilot Growth Equity.

What is William Lee's role at Pilot Growth Equity?

William Lee is listed as Founder & Managing Partner, Pilot Growth Equity at Pilot Growth Equity.

What is William Lee's email address?

AeroLeads has found 1 work email signal at @nextstagellc.com for William Lee at Pilot Growth Equity.

What is William Lee's phone number?

AeroLeads has found 3 phone signal(s) with area code 617 for William Lee at Pilot Growth Equity.

Where is William Lee based?

William Lee is based in San Francisco, California, United States while working with Pilot Growth Equity.

What companies has William Lee worked for?

William Lee has worked for Pilot Growth Equity, Perthera, R4 Technologies, Nextstage Llc, and Tailwind.

How can I contact William Lee?

You can use AeroLeads to view verified contact signals for William Lee at Pilot Growth Equity, including work email, phone, and LinkedIn data when available.

What schools did William Lee attend?

William Lee holds Meng, Computer Science from Cornell University.

What skills is William Lee known for?

William Lee is listed with skills including Start Ups, Enterprise Software, Entrepreneurship, Strategy, E Commerce, Saas, Cloud Computing, and Financial Modeling.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.