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MDL Team

Meet the Team

stephen
Stephen Sacks, MBA, P. Eng.

Principal Consultant / Advisor
Tech Marketing, Sales Strategics (39 years)

Expertise in Hi-Tech Marketing, MarComm, Management & Sales expertise in building teams, creating & executing business plans, as well as positioning companies for growth & acquisition. Held executive positions at General Instrument, Capella Telecommunications, Terayon Communications and RGB Networks. Stephen has practiced Management Consulting since 1972, with over 30 greatly pleased Clients. Founded MDL Communications.

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Denis Dion

Director, Broadcast Systems
Seasoned Industry Veteran (45+ years)

Denis has had a stellar career in Broadcasting.  He has
redesigned radio stations for Radiomutuel/CHUM Group (now Bell Media), handled the radio transmissions of the Montreal Olympics nationally, built studios, control rooms, and >100 transmit sites in Canada & Africa.  Denis sold broadcasting equipment in Canada, via  Power & Tel, Incospec, and Capella...and now, MDL. 
 
He's received 2 major Canadian awards: the Keith Rogers Award (1978) for designing the first solid-state transmitter site monitoring & control system; and the yearly Bob Norton Ambassador (2016) from the Canadian Central Broadcasting Engineers Association.
 
Denis has proven that he can solve any challenge in Canadian Broadcasting! 

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Daniel Regaudie

Senior Telecom / Broadcast Advisor
Seasoned Industry Veteran (47 years)
 
Dan's experienced in advanced digital video, wireless network delivery systems, cable Hybrid Fibre systems & deployments, both technically and also as an innovator in optimizing TV content packaging. His proficiency in general Project Management, ensuring successful & timely completion of Projects, is his signature. Dan has set overall strategic direction to ensure relevance & competitiveness in today’s complex telecom environment. Dan's lengthy career encompasses senior positions at Vianet Inc., BigBand Networks, and Northern Cable/Persona Communications, and then on to his innovative Broadband Consulting. Dan loves solving the various challenges encountered in both small & large telecommunications markets.
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Bernard Cresencia

Technical Solutions Architect
IT Infrastructure & Cyber Security Veteran 
 
 

Bernard Cresencia is a Technical Solutions Architect at MDL Communications, bringing over 25 years of experience in IT infrastructure, network engineering, and cybersecurity. He has led large-scale infrastructure projects, overseen enterprise cloud and on-premise environments, and implemented secure network architectures for mission-critical operations.

Before joining MDL, Bernard held senior technical and leadership roles across multiple sectors, managing cross-functional engineering teams and delivering high-availability systems for industries including retail, financial services, and data centers. His expertise spans zero-trust frameworks, PCI-compliant environments, and secure video transport systems.

At MDL, Bernard is focused on architecting resilient, scalable solutions for broadcast, OTT, IPTV, and AV-over-IP clients. His deep technical knowledge and strategic approach help ensure each project is delivered with precision, performance, and long-term value in mind.

My LinkedIn

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Boris Eventov, M. Sc.

Director, Technical Services
Seasoned Industry Veteran (33 years)
 
Well-known Canadian cable industry authority; Boris was responsible for SDV, VOD, Simulcast, headend consolidation, targeted ad insertion, fiber interconnections, network & reliability planning and MSO interconnect agreements at Cogeco (Ontario). He published multiple industry articles, presented at many industry conferences, received the Galaxy Technical Award of Excellence - and has been the SCTE Ontario Chapter Vice President.  Boris is the penultimate Technical Services Director with us. 

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Ron Polsky

Technical Advisor (part-time)- (former Manager, Field Services) 
Seasoned Industry Veteran (47 years)
 
Ron is MDL's veteran when it comes to solving issues in 'everything telecom': MPEG/digital TV, IPTV, VoD, Linear & nDVR Broadband, RF & optical-transmission, streaming media, systems architectures and project coordinator/planner.  He's been with Northern Cable (20 years) ADC (4 years), C-COR (7 years), RGB and Imagine (7 years) - and he's done it all!  Ron has superb references from everyone he's met, and has done any and every type of headend & plant work for, in the industry. If you need to get just about anything to work in any headend, Ron's your guy.