About Siebert Williams Shank
Siebert Williams Shank is an Investment Banking company, headquartered in New York, with 201 - 500 employees and annual revenue of $50M - $100M.
Siebert Williams Shank & Co., LLC is a full-service Investment Banking and Financial Services Company founded in 1996. The information provided herein has been gathered from sources believed to be reliable, but is not guaranteed and is not a complete summary of all available data. It is not an offe...
Seamless Pro Tip
Use this information to figure out if this company is an ideal customer for you.
Siebert Williams Shank Company Highlights
Phone Number
(646) 775-xxxx
Corporate Office Address
100 Wall Street
New York, 10005
Website
Industries Served
Investment BankingNumber of Employees
201 - 500 Employees
Company Revenue
$50M - $100M
Siebert Williams Shank Email Format
The most common Siebert Williams Shank email format is [f][last] (ex. jdoe@siebertwilliams.com), currently being used by 100% of Siebert Williams Shank business email addresses. There are 8 email formats used by Siebert Williams Shank.
Siebert Williams Shank Org
Siebert Williams Shank has 6 C-Level, 27 VP, 43 Director, 1 Manager, 26 Mid-Level, and 5 Other employees.
Siebert Williams Shank Decision Makers
- CEOSean P Duffy
Siebert Williams Shank's Tech Stack
Frequently Asked Questions About
Siebert Williams Shank
Log in or sign up to get full contact details and additional support.
Who is the CEO of Siebert Williams Shank?
The CEO of Siebert Williams Shank is Sean P Duffy. See full contact details ›
How many senior employees does Siebert Williams Shank have?
Siebert Williams Shank has 77 senior employees that are typically used for decision making.
What email format does Siebert Williams Shank use?
The most common Siebert Williams Shank email format is {f}{last} (e.g. jdoe@siebertwilliams.com).
Who are the key decision makers at Siebert Williams Shank?
Key decision makers at Siebert Williams Shank include Sean P Duffy (CEO). See full contact details ›
What technologies does Siebert Williams Shank use?
Siebert Williams Shank uses technologies including Bloomberg, Capital Iq, and Envoy.
How do I contact Siebert Williams Shank?
To contact Siebert Williams Shank, visit siebertwilliams.com.
Where is Siebert Williams Shank headquartered?
Siebert Williams Shank is headquartered at 100 Wall Street, New York.
What is the main phone number for Siebert Williams Shank?
The main phone number for Siebert Williams Shank is (646) 775-xxxx.
What is the official website for Siebert Williams Shank?
The official website for Siebert Williams Shank is siebertwilliams.com.
What is the annual revenue of Siebert Williams Shank?
The annual revenue of Siebert Williams Shank is $50M - $100M.
How many employees does Siebert Williams Shank have?
Siebert Williams Shank has 201 - 500 employees.
What industry is Siebert Williams Shank in?
Siebert Williams Shank is in the Investment Banking industry.
Last updated: November 4, 2025