About TSL Marketing

TSL's Mission

Our mission is to WOW and delight our customers by delivering value and results to their business. We will provide the most effective methods companies use to market and sell.


We were founded in 1999 as Technology Sales Leads, a lead generation company. Since then, we’ve evolved into a strategic integrated marketing solutions provider. We’ve scaled, but we’ve never forgotten what is important: driving revenue and the bottom line.

Our unique, fully integrated inbound and outbound marketing system is personalized to maximize lead generation, nurturing  and progression for our B2B clients. And because we are a results-oriented performance marketing agency, our clients know that each part of our marketing plan has the single focus of improving your bottom line. 

Because we have little to no learning curve to executing efficiently on your behalf, your job is easy. While we serve several of the world’s elite IT and MedTech firms, our scalable solutions mean that we can engage with companies of any size and partner with them as they grow.

The company has a multi-lingual staff located around the world. TSL’s clients include some of the largest and fastest growing companies across the world.

TSL Marketing's Executive Team

David English

David English


As TSL’s President, David oversees all aspects of TSL’s operations in North America. David has a Bachelor’s Degree in Marketing from Boston University and co-founded TSL in 1999. Prior to that, David worked at IBM. David has 20 years of marketing and channel marketing expertise, having provided marketing training workshops, marketing and consultations, and lead generation programs. David is a regular contributer to the TSL Marketing Blog - MarketNow. You can read David's articles by clicking the link. Also, Click Here to  view part 1 of our Channel Marketing  video series.

Brian Shilling

Brian Shilling

Vice President of Sales and Client Strategy

Brian joined the TSL team in 2010. With over 15+ years of experience, Brian is a consummate sales and marketing professional with an interest to help companies establish, build, improve, manage, enhance and/or accelerate a sales funnel. He has worked with the world’s top Technology and MedTech organizations to strategize, devise, execute and manage successful sales and marketing initiatives. Brian graduated from Shippensburg University with a BS/BA in Marketing with Minors in Accounting and Economics.

Jeffrey Marchesiani

Jeffrey Marchesiani

Senior Vice President, Strategy and Operations

Jeffrey operates from New York and joined TSL Marketing in 2006. He oversees two groups that are strategically integrated: The Quality Group (focused on capturing the voice of the customer) and The Customer Experience Group (focused on offering each customer world class support). Prior to joining TSL, Jeffrey spent several years within the music products industry, specifically keyboard/pianos products. His passion for customer experience and quality started while working for the Walt Disney World company in Orlando, Florida. Jeffrey attended Northeastern University in Boston, Massachusetts studying business and music.

Ryan Nicholson

Ryan Nicholson

VP Marketing

Ryan is dedicated to making TSL better every day. He works with our clients to educate and consult them on new and emerging marketing tactics while also working with TSL's creative team to develop client content strategy. In his internal marketing role he helps to develop new products in the digital marketing space and is an active contributor to MarketNow, the TSL Marketing blog. Ryan began his career at TSL in 2005 working in business development. His work in multiple TSL departments has helped guide growth within the company.

Kyle Hegarty

Managing Director

Kyle has helped plan, develop, and manage marketing campaigns that have resulted in hundreds of millions of dollars of sales pipeline activity for his clients. He has been selling large-scale marketing solutions to large enterprises and small-to-medium sized organizations for over 15 years. In 2006, Kyle opened TSL Marketing APAC office headquartered in Singapore and has grown operations across the region to support all of the APAC markets. Prior to moving to Singapore, Kyle helped grow TSL’s US and European sales since 2001. In his many roles at TSL, Kyle has helped create new products and offerings, diversify channel sales partnerships, and grow and train his sales and operations teams across the globe. His clients have included IBM, Sun, Oracle, TCS, Wipro, Aon, Akamai, and Cap Gemini.

Kyle graduated Magna Cum Laude from Bowdoin College in Maine where he majored in International Relations and Economics.

Mike Kelly

Managing Director

As co-founder of TSL Marketing since 1999, his work has focused on helping technology companies build their business worldwide through channel partners. This involves supporting TSL teams in EMEA to provide support and accountability to major technology companies and their channel partners across Western Europe, CEE, Middle East and Africa. TSL is a global company with offices worldwide, so Mike’s wider role is global, involving IT channel marketing in Americas and Asia Pacific. Specialist skills include IT channel marketing and channel recruitment, helping large and medium sized technology vendors increase sales and awareness through VAR’s, SI’s, ISV’s, and others, and ensuring that closed-loop reporting and proof of ROI is a reality in the client's channel.

Vivek Bhide

Managing Director

Vivek was an erstwhile customer of TSL in the US before he co-Founded TSL Consulting P Ltd in India along with David English in 2007. He moved from the US, where he was based for several years, to India to set the company up.

Vivek brings 20 years of experience in International Sales and Marketing across US, EMEA, and India and has been selling Information Technology solutions since 1997. He has a large number of strategic customer acquisitions and partnerships to his credit during his career. Vivek brings a consultative approach to technology marketing and sales at TSL. During early part of his career, Vivek gained expertise in establishing sales and generating revenues from scratch in new and uncharted markets for his companies.

Under his leadership, TSL has grown 100% Y-on-Y in India and Asia over the past 4 years and established itself as a value-added integrated marketing partner to a number of large, mid-sized, and small IT companies. TSL India continues to add capabilities at the higher end of the value chain to support its customers on areas that directly impact their businesses.

He holds Bachelor of Science (Physics) and MBA (Marketing) from the University of Poona. He lives in Pune with his wife and 2 daughters.


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