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David A. Westenberg Email & Phone Number

Partner at WilmerHale at WilmerHale
Location: Boston, Massachusetts, United States 2 work roles 2 schools
1 work email found @wilmerhale.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email d****@wilmerhale.com
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Current company
Role
Partner at WilmerHale
Location
Boston, Massachusetts, United States
Company size

Who is David A. Westenberg? Overview

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Quick answer

David A. Westenberg is listed as Partner at WilmerHale at WilmerHale, a with 2014 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at wilmerhale.com and a matched LinkedIn profile for David A. Westenberg.

David A. Westenberg previously worked as Partner at Wilmerhale and Partner at Hale And Dorr Llp. David A. Westenberg holds Jd from Harvard Law School.

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dwestenberg@wilmerhale.com
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Profile bio

About David A. Westenberg

David Westenberg is a partner in WilmerHale’s Corporate and Capital Markets Practice Groups. He has focused on the software, Internet and information technology industries for more than twenty years, guiding numerous start-up clients from formation through venture financing and on to successful acquisitions or IPOs. As outside corporate counsel to many public and private companies, David advises clients on a wide variety of corporate, securities, disclosure and governance matters. His transactional experience includes more than 50 IPOs and other capital markets transactions, as well as a large number of venture capital financings and M&A transactions. He is the author of Initial Public Offerings: A Practical Guide to Going Public (Practising Law Institute), a comprehensive yet practical guide to the IPO process that was dubbed the “bible of the IPO market” by The New York Times (The Deal Professor, January 19, 2010).

Listed skills include Corporate Law, Securities, Securities Offerings, Corporate Finance, and 10 others.

Current workplace

David A. Westenberg's current company

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WilmerHale
Wilmerhale
Partner at WilmerHale
washington, district of columbia, united states
Website
Employees
2014
AeroLeads page
2 roles · 44 years

David A. Westenberg work experience

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Partner

Current

David’s recent client transactions include: • Dynatrace's $655 million IPO and follow-on public offerings raising $3.88 billion (underwriters’ counsel)• EverQuote's $84 million IPO• $90 million IPO of Casa Systems• Blue Apron's $300 million IPO and $37 million follow-on public offering• Acacia Communications’ $119 million IPO and $517 million follow-on public offering• Sale of Gilt Groupe to Hudson’s Bay Company for $250 million• HubSpot’s $144 million IPO and $167 million follow-on public offering (underwriters’ counsel) • Imprivata’s $86 million IPO (underwriters’ counsel) • Endurance International Group's IPO raising $252 million and follow-on public offerings raising $479 million • Late-stage and crossover financings for various clients• SS&C Technologies Holdings’ IPO and follow-on public offerings raising more than $1.4 billion • Bottomline Technologies’ follow-on public offerings of common stock and convertible senior notes raising more than $250 million• Kiva Systems’ acquisition by Amazon.com for $775 million• Brightcove’s IPO raising $63 million (underwriters’ counsel) • Tangoe’s $101 million IPO and $170 million follow-on public offering • Accretive Health’s $138 million IPO and $175 million follow-on public offering• Netezza’s acquisition by IBM for $1.7 billion• “Dual track” IPO/sale for EqualLogic, resulting in $1.4 billion acquisition by Dell—the largest cash purchase price in history for a private VC-backed company• "Dual track" IPO/sale for McLeodUSA, resulting in $557 million acquisition by PAETEC Holding • Sale of MapInfo to Pitney Bowes for $472 million • Cynosure's IPO raising $86 million• Sale of MatrixOne to Dassault Systèmes for $408 million • Avid's acquisitions of M-Audio for $175 million and Pinnacle Systems for $462 million • Prodigy's IPO (then the largest Internet company IPO in history) and its $1.6 billion strategic transaction with SBC Communications

1983 - Present ~43 yrs 6 mos
Team & coworkers

Colleagues at WilmerHale

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2 education records

David A. Westenberg education

FAQ

Frequently asked questions about David A. Westenberg

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

What company does David A. Westenberg work for?

David A. Westenberg works for WilmerHale.

What is David A. Westenberg's role at WilmerHale?

David A. Westenberg is listed as Partner at WilmerHale at WilmerHale.

What is David A. Westenberg's email address?

AeroLeads has found 1 work email signal at @wilmerhale.com for David A. Westenberg at WilmerHale.

Where is David A. Westenberg based?

David A. Westenberg is based in Boston, Massachusetts, United States while working with WilmerHale.

What companies has David A. Westenberg worked for?

David A. Westenberg has worked for Wilmerhale and Hale And Dorr Llp.

Who are David A. Westenberg's colleagues at WilmerHale?

David A. Westenberg's colleagues at WilmerHale include Catherine Sircy, Christina Chandler, Ryan Hartley, Charles Naula-Matute, and Jenny H. Cho.

How can I contact David A. Westenberg?

You can use AeroLeads to view verified contact signals for David A. Westenberg at WilmerHale, including work email, phone, and LinkedIn data when available.

What schools did David A. Westenberg attend?

David A. Westenberg holds Jd from Harvard Law School.

What skills is David A. Westenberg known for?

David A. Westenberg is listed with skills including Corporate Law, Securities, Securities Offerings, Corporate Finance, Acquisitions, Mergers And Acquisitions, M&A Experience, and Private Placements.

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