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Meet Our Team

Management Team

Our executive team helps make us the best pest solution providers in New York and New Jersey!

andrew klein

Andrew Klein


Andrew Klein is the President of Assured Environments, a position he has held since 1994, when the company was still known as Allied Exterminating. Mr. Klein has been a part of Assured Environments’ core staff since 1992 when he worked in the sales department.   Mr. Klein is responsible for overseeing the day-to-day operations, sales management and services of the New York-based pest control company.

Mr. Klein received a Masters degree in European History from Columbia in 1992 and a Bachelor of Arts degree from Dartmouth College in 1989. In October 2011, Mr. Klein was appointed Chairperson of the National Pest Management Association's Bed Bug Steering Committee.

barry beckBarry Beck

Chief Operating Officer

Barry Beck is the Chief Operating Officer at Assured Environments and has been serving the company in this capacity since 1992. Mr. Beck is responsible for overseeing the complete operations of the company including accounts receivable, accounts payable, sales, acquisitions, new product development, and renovating service procedures and hiring practices. Mr. Beck worked for Exterminating Services Company (ESCO) rising from the position of sales associate to vice president of operations in just 3 short years.

Mr. Beck received a Bachelor of Science degree in Business Administration from Adelphi University. Mr. Beck is also regularly sought after for quotes, appearances and speaking engagements on a national level. His quotes and statements have appeared in the New York Post, Daily News and the New York Times. Mr. Beck also had a recent appearance on the New Jersey cable show, PetStop.

marc popkinMarc Popkin

Senior Vice President & Chief Financial Officer

Marc Popkin, CPA, is Assured Environments’ Senior Vice President & Chief Financial Officer. Mr. Popkin has been in this position since October 2005. Mr. Popkin is responsible for all accounting and financial planning, management and reporting decisions. Prior to joining Assured, Mr. Popkin was the Controller for Reis, Inc. and PIMS, Inc. Additionally, from 1978 through 1995 Mr. Popkin worked in public accounting, specializing in privately owned entrepreneurial companies.

Mr. Popkin is a member of the American Institute of Certified Public Accountants as well as the NY State Society of Certified Public Accountants.

andrew feldsteinAndrew Feldstein

Vice President of Operations

Andrew Feldstein is the Vice President of Operations for Assured Environments and has been serving in this role since April of 2000. Mr. Feldstein has worked in the pest management industry since August 1988. Prior to joining Assured Environments, Mr. Feldstein was the New York City Branch Manager for Rentokil, Inc., a Great Britain-based pest management company.

Mr. Feldstein graduated from The George Washington University in 1987 with a Master’s Degree in Business Administration. Mr. Feldstein is also currently the President of the Plainview-Old Bethpage Soccer Club.

teresa sieboldTeresa Siebold

Vice President of Internal Operations

Teresa Siebold is currently the Vice President of Internal Operations at Assured Environments. Ms. Siebold has worked at Assured since December 2000, in a variety of capacities. Currently, Ms. Siebold's continuously evolving responsibilities include overseeing general reception and office management, collections, billing and service management. Prior to Assured Environments, Ms. Siebold was the Operations Manager at Bird Barrier America, Inc. for 6 years, where she was responsible for inventory, warehousing, shipping and account processes.

Ms. Siebold attended El Camino College in California and is currently the committee Secretary for Copesan’s Technology Advancement Committee (CTAC).