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Mark Hamstra Email & Phone Number

Freelance Writer and Editor at Self-employed
Location: New York, New York, United States 10 work roles 1 school
1 work email found @penton.com 8 phones found area 917, 201, 607, 303, 719, 212, and 603 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 8 phones

Work email m****@penton.com
Direct phone (917) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Self-employed
Role
Freelance Writer and Editor
Location
New York, New York, United States

Who is Mark Hamstra? Overview

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Quick answer

Mark Hamstra is listed as Freelance Writer and Editor at Self-employed, based in New York, New York, United States. AeroLeads shows a work email signal at penton.com, phone signal with area code 917, 201, 607, 303, 719, 212, 603, and a matched LinkedIn profile for Mark Hamstra.

Mark Hamstra previously worked as Content Writer at Wider Lens and Content Director at Mobile Marketer. Mark Hamstra holds B.A., Journalism from Metropolitan State College Of Denver.

Company email context

Email format at Self-employed

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{first}.{last}@penton.com
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AeroLeads found 1 current-domain work email signal for Mark Hamstra. Compare company email patterns before reaching out.

Profile bio

About Mark Hamstra

I am a seasoned business journalist with a strong background in reporting, writing and editing. Skilled at troubleshooting, strategic planning, team-building and project management. Extensive knowledge of a wide range of business topics, from mergers and acquisitions to legislative and regulatory issues. Experienced in all aspects of content production in the modern B2B publishing environment, including webinars, conference planning, custom content and various digital and print media platforms. Currently freelancing as a business writer, blogger and editor.

Listed skills include Magazines, Copy Editing, Newsletters, Feature Articles, and 25 others.

Current workplace

Mark Hamstra's current company

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Self-employed
Self-Employed
Freelance Writer and Editor
10 roles

Mark Hamstra work experience

A career timeline built from the work history available for this profile.

Freelance Writer And Editor

Current
Self-Employed

New York City

I specialize in business writing on topics that include retail, foodservice, marketing, finance, technology, logistics, and others. I write both news-driven articles and marketing-oriented content such as blogs and infographics. I have also written several white papers on technology and other topics.My work has appeared primarily in B2B magazines and.

Sep 2014 - Present

Content Writer

New York, NY

Wrote and edited marketing content for clients in the logistics industry. Worked with art director and project managers to execute production of marketing materials.

Nov 2015 - Apr 2017

Content Director

Greater New York City Area

Oversaw editorial operations for two email newsletters covering mobile marketing and mobile commerce at this start-up company. Supervised content staff, which included four editorial personnel and one content assistant. Gained experience seeking to revive the events business at Napean LLC, the parent of the email newsletters.

Jun 2014 - Sep 2014

Content Director

Supermarket News

New York City

Responsibilities included planning, assigning, editing, and writing news, features, and other content for a leading media property with print and digital components covering the supermarket industry. (Hired as Nonfoods Editor in April 2001, promoted to Retail Editor in 2002 and Content Director in 2013.)

Apr 2001 - Jun 2014

Senior Editor, Financial Technology

New York City

Responsibilities included writing and editing news and feature articles for a monthly magazine covering the use of Internet technologies by financial firms. Also worked with the editor-in-chief to develop story ideas, proofread pages, and supervise the layout process. The magazine was discontinued.

Sep 2000 - Mar 2001

Senior Editor

New York City

Responsibilities included writing financial and other news for a weekly business magazine covering the direct marketing industry. Also wrote daily stories for the magazine's website. Additional responsibilities included soliciting contributed articles from outside writers.

Jan 1999 - Aug 2000

Senior Editor

New York City

Responsibilities included writing news and features for a weekly business magazine covering the restaurant industry. Beats included the national quick-service restaurant chains, international restaurant development, and financial news.

Mar 1995 - Dec 1998

Desk Editor

New York City

Copy editing and layout for a business magazine covering the drugstore industry.

Nov 1992 - Mar 1995

Business Editor

Suburban News

Paramus, NJ

Reporting and writing on local business and municipal issues for twice-weekly community newspapers. Also, as Production Editor, proofreading pages and supervising page layout.

Aug 1991 - Nov 1992

Sports Editor

La Junta, CO

Reporting on local sports for a daily community newspaper, supervising staff of part-time reporters.

Aug 1989 - Jun 1991
1 education record

Mark Hamstra education

FAQ

Frequently asked questions about Mark Hamstra

Quick answers generated from the profile data available on this page.

What company does Mark Hamstra work for?

Mark Hamstra works for Self-employed.

What is Mark Hamstra's role at Self-employed?

Mark Hamstra is listed as Freelance Writer and Editor at Self-employed.

What is Mark Hamstra's email address?

AeroLeads has found 1 work email signal at @penton.com for Mark Hamstra at Self-employed.

What is Mark Hamstra's phone number?

AeroLeads has found 8 phone signal(s) with area code 917, 201, 607, 303, 719, 212, 603 for Mark Hamstra at Self-employed.

Where is Mark Hamstra based?

Mark Hamstra is based in New York, New York, United States while working with Self-employed.

What companies has Mark Hamstra worked for?

Mark Hamstra has worked for Self-Employed, Wider Lens, Mobile Marketer, Supermarket News, and Euromoney Institutional Investor Plc.

How can I contact Mark Hamstra?

You can use AeroLeads to view verified contact signals for Mark Hamstra at Self-employed, including work email, phone, and LinkedIn data when available.

What schools did Mark Hamstra attend?

Mark Hamstra holds B.A., Journalism from Metropolitan State College Of Denver.

What skills is Mark Hamstra known for?

Mark Hamstra is listed with skills including Magazines, Copy Editing, Newsletters, Feature Articles, Publishing, Editing, Editorial, and Marketing Strategy.

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