Kieran Brennan Biography and Net Worth

SVP of TSS

Kieran Brennan was hired as our Senior Vice President of Sales & Marketing on January 22, 2018. Prior to joining us, from 2013 until January 2018, Kieran was the Director of Sales – Technology for Neovia Logistics Services, LLC, a privately held global third-party logistics and distribution company. From 2010 until 2013, Kieran was the Director of North America Business Development for Syncreon, Inc., a global contract logistics company. Kieran has also held a number of senior sales and business development leadership positions including with Stream Global Services, Solectron, Modus Media, and Cap Gemini Ernst & Young. Kieran has a Bachelor of Science (Finance) degree from California State University (Long Beach).

What is Kieran Brennan's net worth?: The estimated net worth of Kieran Brennan is at least $3.01 million as of May 28th, 2025. Brennan owns 318,000 shares of TSS stock worth more than $3,008,280 as of December 5th. This net worth approximation does not reflect any other assets that Brennan may own. Learn More about Kieran Brennan's net worth.
How do I contact Kieran Brennan?: The corporate mailing address for Brennan and other TSS executives is 110 E. OLD SETTLERS ROAD, ROUND ROCK TX, 78664. TSS can also be reached via phone at 512-310-1000 and via email at [email protected]. Learn More on Kieran Brennan's contact information.
Has Kieran Brennan been buying or selling shares of TSS?: Kieran Brennan has not been actively trading shares of TSS during the past quarter. Most recently, Kieran Brennan sold 5,000 shares of the business's stock in a transaction on Wednesday, May 28th. The shares were sold at an average price of $13.50, for a transaction totalling $67,500.00. Following the completion of the sale, the senior vice president now directly owns 318,000 shares of the company's stock, valued at $4,293,000. Learn More on Kieran Brennan's trading history.
Who are TSS's active insiders?: TSS's insider roster includes Kieran Brennan (SVP), Darryll Dewan (CEO), Karl Marrott (COO), and Peter Woodward (Director). Learn More on TSS's active insiders.
Are insiders buying or selling shares of TSS?: In the last year, insiders at the sold shares 11 times. They sold a total of 222,925 shares worth more than $2,621,633.19. The most recent insider tranaction occured on September, 10th when COO Karl Todd Marrott sold 11,100 shares worth more than $179,487.00. Insiders at TSS own 18.9% of the company. Learn More about insider trades at TSS.
Information on this page was last updated on 9/10/2025.

Kieran Brennan Insider Trading History at TSS

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
5/28/2025	Sell	5,000	$13.50	$67,500.00	318,000
5/23/2025	Sell	10,000	$13.07	$130,700.00	323,000
11/25/2024	Sell	46,675	$8.10	$378,067.50	405,925

Kieran Brennan Buying and Selling Activity at TSS

TSS Company Overview

TSS, Inc. offers planning, design, engineering, construction management, commissioning and maintenance services. It provides these services primarily for specialized facilities such as data centers, communications rooms, call centers, laboratories, trading floors, network operations centers, medical facilities and similar environments. TSS Inc., formerly known as Fortress International Group, Inc., is based in Columbia, United States.

Today's Range

Now: $9.46

$8.85

$9.48

50 Day Range

MA: $15.06

$7.56

$20.42

2 Week Range

Now: $9.46

$5.63

$31.94

Volume

1,371,430 shs

Average Volume

2,137,767 shs

Market Capitalization

$272.83 million

P/E Ratio

47.30

Dividend Yield

N/A

Beta

2.03