Mark Rosenberg Email & Phone Number

Raleigh, North Carolina, US

Hip eCommerce is a fast growing, VC-backed, startup that builds marketplaces for specific collectibles, including comic books and stamps. It's an exciting time to join as we currently have $20 Million annualized GMV, 1,500 Sellers, 200,000 Members, and 12 Million Listings! Our Mission is to re-imagine eCommerce for collectibles - by building collectible.

London, London, GB

• Stanley Gibbons, founded in 1856, and publicly listed in the UK, is an international leader in the collectibles industry, with approximately 280 employees worldwide. The eCommerce division, based in Raleigh, is.
• Generated a projected $850,000 in cost savings for 2015 by optimizing marketing spend aligned with ROI.
• Presented alongside the group CEO at bi-annual investor roadshows, creating and presenting the group’s long-range eCommerce plan focused on delivering $85 Million in annual GMV within the next three years.★ Chief.
• Successfully implemented Agile methodology within the group, focusing on cross functional teams, scrum, lean startup and an MVP product development lifecycle approach - using data analysis and customer feedback.
• Lead a team of 4 product managers, 2 business analysts, 4 UX designers and 25 developers. Focusing on high performance, career growth and personal motivation - built in a fast paced, collaborative environment.★.
• Built and fine-tuned an ETL system to normalize over 6 Million unique product listings consisting of loosely structured seller generated data, and successfully match each against a known catalog of 500,000 SKUs

Williamstown, New Jersey, US

• Founded bidStart.com - the Collectibles Marketplace. Sold in November of 2012 for $1 Million to Stanley Gibbons, the most well-known, respected and trusted name in philately and collectibles. At the time of sale, the.
• Grew the business to over 6 Million active item listings with approximately 75,000 items sold monthly and GMV of $4 Million. Leading to an acquisition by the Stanley Gibbons Group PLC for $1 Million in 2012.
• Developed and fine-tuned a recommendations engine which grew to account for 15% of yearly GMV.
• Successfully launched outside the box marketing campaigns - including the giveaways of items such as a C3a Inverted Jenny stamp (given away in January of 2008 with a then current Catalog Value of $400,000).

BigSweetDeal is a discount dining website which offers ridiculous savings on a wide selection of quality restaurants. How do we do it? Every night, in cities across the world, it happens: tables in restaurants go unfilled, and restaurants lose money. Through special partnerships with these restaurants, we can help get these tables filled by offering our.

• Gary Posner, Inc. is a business which deals in collectibles stamps.★ Director of Operations & Software Engineer ★
• Managed business operations and lead the company’s eCommerce initiatives and strategy leading to over $10,000,000 in sales per year (combined offline and online).
• Created a unified process and online system to seamlessly integrate all aspects of day-to-day operations including, but not limited to, invoicing, inventory management (including syncing to third-party websites).
• Managed online and print advertisements, flyers and catalogs.
• Optimized product catalog production leading to a 75% reduction in creation time.★ Office Manager & Webmaster ★
• Increased online sales 100% every year, and reduced cost of online operations by 83%.

• StampCPA, Inc. is an online eCommerce business which sells collectible stamps, originally on ebay.com, and later exclusively on bidStart.com.
• Co-founded the business in 1999, and quickly grew annual sales to over $400,000 a year.
• Created a custom based system and computer program to successfully and efficiently manage thousands of sale transactions a month from start to finish.
• Managed all marketing activity and campaigns.

An IT development company, offering IT services, and custom java based program development; including A/R, inventory and tracking software - developed for multi-million dollar corporations.

A marketing services business for small companies; offering print and media design, as well as business card and marketing material production.