Marc Seidman - Email & Phone Number

Sr. Sales Manager at The National Conference Center

Marc Seidman is based out of Washington DC-Baltimore Area and works at The National Conference Center as Sr. Sales Manager.

Marc Seidman's Contact Information

Marc Seidman's Work email

m*****@confer***.com

Valid

Latest update

October 14, 2025

Location

Washington DC-Baltimore Area

Marc's current employer

The National Conference Center

Description

Create your ultimate meeting experience at The National Conference Center in Leesburg, Virginia. Number one venue for meetings, trainings...

Website

conferencecenter.com

HQ Location

Leesburg, VA, United States

Number of employees

201-500

Industry

Hospitality

Latest update

May 1, 2024

Read about The National Conference Center

Frequent questions about Marc Seidman

What company is Marc Seidman working for?

Marc Seidman works for The National Conference Center.

What is Marc Seidman's function at The National Conference Center?

Marc Seidman is Sr. Sales Manager at The National Conference Center.

Where is Marc Seidman based?

Marc Seidman is based out of Washington DC-Baltimore Area.

What is Marc Seidman's work email address?

Marc Seidman's professional email address is m*****@confer***.com

Who are Marc Seidman's co-workers?

Marc Seidman's colleagues are Stephanie Cumbie, Geoff Lawson, Dulce Damron, Matthew Baker, Charlie Carson, Ken Sullivan, Cottagiri Titus, Tom Wernecke, Steve Kong, Charles Carson, Gian Carattini, Frank Estremera, Kelli Mueller, Milroy Don, Fredis Membreno, Phyllis Burke, Whitney Haeder, Amanda Heavner, Hunter Barrows, Chuck Ocheltree, Terri Zumatto, Meredith Rizzo, John Sickels, Jennifer Schwab, Paula Tobin, Ryan Dolce, Rebecca Coulter, Helen Kendall, Milton Brown, Lisa George, Kirsten Ste.Marie, John Walsh.

Marc's co-workers

Stephanie Cumbie

Sales Coordinator

Geoff Lawson

Vice President & General Manager

Dulce Damron

Sales Marketing Coordinator

Matthew Baker

Vice President of Sales and Marketing

Charlie Carson

Director of Facilities

Ken Sullivan

Director of Facilities

Cottagiri Titus

Director of Finance

Tom Wernecke

Director of Operations

Steve Kong

Director Of Housekeeping

Charles Carson

Director of Facilities

Gian Carattini

Director of Catering

Frank Estremera

Director of Food And Beverage

Kelli Mueller

Director of Operations

Milroy Don

Director of Purchasing

Fredis Membreno

Warehouse Associate

Phyllis Burke

Conference Planning Assistant

Whitney Haeder

Catering Sales Manager

Strategic Alliance Officer

Human Resource Professional

Milton Brown

Engineering Operations Manager

Lisa George

Supervisor of Guest Dining

Kirsten Ste.Marie

Corporate, SMERF and Association Sales Manager

John Walsh

General Manager

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