Experts You Can Count On

MASS Engines is an experienced team of modern marketers. We are results focused, have a love for data and a drive to be the best demand generation team in the world. We partner with our clients and are committed to their success.

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Zee Jeremic

The founder of MASS Engines, Zee is a veteran and visionary in the Marketing Automation space, with a track record of successfully delivering results. Under his leadership, MASS Engines has become a formidable boutique consultancy, driving innovation and delivering on the promise of MarTech.

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Anthony Iannuzzi

With over 10 years of software & mobile application development experience, Anthony is an expert in understanding and solving organizational challenges and inefficiencies using Marketing & Sales Automation Technologies. As a Principal Consultant, he pays close attention to underlying systems and their usability, helping MASS Engines deliver impressive results for clients.


Ann is a dedicated Senior Project Manager with over 15+ years of experience in project leadership. She has a deep understanding of project management and strong, practical skills that she applies using up-to-date tools and techniques. Ann ensures MASS projects have clear and attainable objectives and are delivered within scope, on time and on budget.

Dave Bussell

Dave Bussell

A strategic consultant with 8+ years of managing successful digital lead generation campaigns. Dave provides support to MASS clients by building scalable revenue pipelines, delivering actionable insights and key information at critical moments. His approach combines design thinking and data-driven marketing to illuminate the customer journey.

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Caryl Mostacho

Caryl is a passionate Marketing Automation Technologist with over 10+ years of experience in marketing operations and automation. Results-focused, she utilizes her data-driven approach to help MASS Engines customers solve complex business problems.

Alex Crawford

Alex Crawford

With a background in Marketing and over six years of experience working for Eloqua-Oracle, Alex has a deep knowledge of both the technical and strategic aspects of digital marketing. Aligning business goals and strategy, Alex utilizes his creative approach to improve his clients overall marketing influence. He brings a passion and enthusiasm to every project he works on at MASS Engines.

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Ibrahim Jaafar

Ibrahim brings to MASS Engines a background in computer science and a passion for software development. With his strong technical skills and knowledge, he enjoys the day to day challenges of being a front-end developer and is committed to delivering excellent software service for all of our clients' MarTech needs.

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Johnny Nguyen

With Johnny's enthusiasm for emerging technologies, he brings versatility to the MASS Engines team with his background in Business and IT. Ready to tackle any challenge, he is eager to support the strategic and technical MarTech needs of clients.

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Melissa Korn

Melissa is passionate about merging her creativity and love for collaboration with her marketing and communication skills. With a diverse background of 10+ years in program management, a degree in English and a post-graduate certificate in Strategic Public Relations, Melissa drives the marketing initiatives at MASS Engines.

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Elizabeth Selbie

Elizabeth is an energetic and conscientious Operations and HR professional devoted to the success of clients and colleagues. Through effective strategies and support, Elizabeth ensures the MASS team can deliver impactful solutions. Their success is her success.