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Our Team
Energize Marketing leads in Account-Based Marketing, Lead Generation, and Content Syndication. Named the most effective vendor by the CyberMarketing Society, we deliver results for the world’s top tech brands.
Trust the team in the trenches, driving real growth every day.
David Steifman
CO-FOUNDER AND MANAGING PARTNER
David Steifman
CO-FOUNDER AND MANAGING PARTNER
David Steifman, co-founder and managing partner, drives Energize Marketing toward its vision to fuel account-based marketing and digital strategies that deliver results. An award-winning B2B media executive, he brings over 15 years of digital marketing, product launch, business communication, and commercial & content strategy to every aspect of the firm’s operations.
David was Publisher of B2B cybersecurity media brand SC Media from 2011-2020, which under his leadership won over 40 industry awards including recognition from FOLIO, ASBPE, Tabbies, and Min’s. Prior to that he was Vice President of Huson International Media and oversaw a 32 country IT technology network of leading media brands including: InformationWeek, CRN, ComputerWeekly, Network Computing, and PC Magazine. He is also recognized as a digital marketing thought-leader and has spoken at conferences such as the Business Information & Media Summit (BIMS) and FOLIO. He is humbled to judge the annual ANA B2 Awards on behalf of the Association of National Advertisers.
Email David: Dsteifman@energize-marketing.com
Melissa Stillwell
DIRECTOR, CUSTOMER SUCCESS AND OPERATIONS
Melissa Stillwell
DIRECTOR, CUSTOMER SUCCESS AND OPERATIONS
Working within the B2B and tech industries for over 20 years, Melissa has a proven track record of engaging audiences and providing data-driven solutions that yield high performance results and drive revenue for organizations. She is a successful leader and motivator of cross-functional marketing, audience, email and data teams, and brings to Energize Marketing her extensive experience with audience and lead generation strategy and execution, marketing operations and automation, as well as a wealth of knowledge in leading digital analytics and platforms. She has previously held strategic roles for leading media and technology organizations such as Convertr, MJH Life Sciences, UBM Life Sciences and Advanstar Communications.
Email Melissa: Mstillwell@energize-marketing.com
Michael Greenhut
CO-FOUNDER AND MANAGING PARTNER
Michael Greenhut
CO-FOUNDER AND MANAGING PARTNER
With over 15 years of experience in B2B marketing, Michael’s leadership and strategic insight help cultivate long-term partnerships with Energize Marketing clients. His wealth of knowledge supports clients’ needs for measurable performance based campaigns and impactful results winning him a number of awards throughout his career.
Prior to launching Energize Marketing, Michael led media and marketing organizations that service the needs of cybersecurity and technology customers across demand generation, digital business, content and services marketing, and live/virtual events. Notable companies include: SC Media, Activate, UBM (now Informa) – InformationWeek, InformationWeek Government, Dark Reading, Network Computing and Dr Dobb’s.
Email Michael: Mgreenhut@energize-marketing.com
Matthew Allington
VICE PRESIDENT, SALES
Matthew Allington
VICE PRESIDENT, SALES
With a career spanning over two decades, Matthew has been a guiding force for B2B marketers, aiding both startups and Fortune 500 powerhouses in deciphering the optimal blend of account based marketing solutions essential for advancing their strategic goals. His comprehensive expertise encompasses diverse areas, ranging from demand generation, content development, and custom research to video production and events. Before joining Energize Marketing, Matthew held roles in senior commercial and business development capacities within prominent B2B media brands like SC Media, PRWeek, and Medical Marketing & Media (MM&M). Along this journey, he has catered to customers within technology, corporate communications, and healthcare marketing.
Email Matthew: Mallington@energize-marketing.com
Sarah Maxfield
SENIOR DIRECTOR, SALES
Sarah Maxfield
SENIOR DIRECTOR, SALES
With over 15 years of experience driving revenue growth and developing high-impact sales strategies, Sarah Maxfield is a results-oriented sales leader specializing in enterprise B2B solutions. As a seasoned strategist, she has a proven track record of exceeding ambitious sales targets, fostering senior-level client relationships, and mentoring high-performing sales teams.
Throughout her career, Sarah has spearheaded go-to-market initiatives, expanded key accounts, and collaborated cross-functionally with marketing, customer success, and operations teams to deliver exceptional client experiences. Her expertise spans strategic account management, demand generation, and data-driven sales optimization. She previously held strategic sales roles with Madison Logic, Integrate, Spiceworks and IDG.
Email Sarah: Smaxfield@energize-marketing.com