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Mary Cullen

Mary Cullen
March 9, 2022
Mary founded Instructional Solutions in 1998, and is an internationally recognized business writing trainer and executive writing coach with two decades of experience helping thousands of individuals and businesses master the strategic skill of business writing. She excels at designing customized business writing training programs to maximize productivity, advance business objectives, and convey complex information. She holds a B.A. in English from the University of Rhode Island, an M.A. in English Literature from Boston College, and a C.A.G.S. in Composition and Rhetoric from the University of New Hampshire.
Articles By Mary Cullen

Proposify Full Software Review

Proposal creation is a critical process for any business. The once lengthy, paper-based process has been revitalized in ...

Error Hunt - Business Grammar and Usage

Quiz yourself on your business grammar and word use skills.

Bidsketch Proposal Software Review

Bidsketch offers the core elements of a useful proposal development software, including automation, templates, and basic ...

Nusii Proposal Software Review

Nusii's main advantage is the ability to help you automate proposals. The Nusii platform offers a user-friendly interface ...

Fiverr Workspace Proposal Software Review

Fiverr Workspace is a freelancer management software that includes a proposal creation tool. This software can produce sleek ...

Qwilr Proposal Software Review

Qwilr offers a sleek platform that produces beautiful proposals that can craft a compelling story for your client. The ...

How to Create a Video Sales Letter

Send avideo sales letter to differentiate your message, catch your reader's attention, and introduce yourself more ...

Since vs. Because [Are They Interchangeable?]

The word “since” often refers to how much time has passed. "Because" directly introduces a cause or reason. According to the ...

The Lie-Lay Confusion Explained

Lay and lie are two words often interchanged mistakenly in business grammar.

How to Write a Sales Email [Plus Free Template]

Sales emails are incredibly common. Strong sales emails that get results are far less common.

How to Write and Format a White Paper: The Definitive Guide

You’re ready to compile and share your company’s deep knowledge of your industry. A white paper seems like the perfect ...

How to Write a Linkedin Summary [Plus 4 Examples]

This article will review the core components of a compelling LinkedIn Summary, with some of our favorite real-life examples.

17 Proofreading Techniques for Business Communication

Finally. Your document is just about complete. It’s been written, reviewed, compiled, and re-reviewed. With the final edits ...

How To Write A Business Memo + PDF Template

A memo is a business document that communicates information internally in an organization. This article guides you through ...

Everyday vs. Every Day

Everyday is an adjective to describe a noun that is common, routine, or typical. Every day is an adverb that describes a ...