Our People

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Our People

Our people are our most valuable asset. For over 50 years, we have attracted some of the best talent in the industry — and kept them. In fact, many of our team members’ longevity can be measured in decades rather than years. Why? SITES is committed to fostering a positive, team environment that places high value on acumen, integrity, respect, and excellence at all levels, allowing our team members to build rewarding careers and develop professionally. As a result, SITES is the indisputable industry leader in intellectual capital, allowing us to provide deep industry expertise and continuity of service to our client base.

But don’t just take our word for it. Learn about our team members below and, as always, feel free to contact us at any time.

Leonard Rosen

Chairman of Board and Founder

Andrew Kelleher



Nicholas Cakounes

Executive Vice President


Laura Milewski

Director of Commercial Sales and Strategic Accounts

Bryan Cunic

Director Customer Care

Eva Marie Divirgilo

CFO and Human Resources

Heidi White

Director of Marketing

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