Hi,

Logout
Updated:14.9.2026
Silver Portugov

Silver Portugov

CBO

Location: EstoniaLinkedIn

The links between casino operators and affiliates are rarely visible to players, but they influence how offers and brands reach the market. Silver Portugov has worked on both sides of that relationship: first in VIP and loyalty at casino operator Casumo, and now as Mr. Gamble’s Chief Business Officer, leading partnerships and business development.

At Mr. Gamble, Silver uses this background when reviewing content for UK readers about loyalty programmes, commercial relationships and how the site works with operators. He helps ensure these subjects are presented with the necessary context and that any relevant commercial connections are made clear.

Areas of Expertise

  • Casino industry
  • Affiliate marketing
  • Operator partnerships
  • Player retention

Silver's iGaming Credentials

8+ years in iGaming6+ years at Mr. GambleOperator-side experienceCommercial iGaming expertise
Working in the industry since joining Casumo in 2018Chief Business Officer since June 2020Two years as Loyalty/VIP Manager at CasumoPartnerships, CRM, affiliate relations and business development

Silver’s iGaming Experience

Mr. Gamble

Chief Business Officer

June 2020–Present

Develops commercial partnerships and business opportunities for Mr. Gamble. His work centres on relationships with affiliates and operators, alongside the commercial decisions that support the company’s growth.

Project Manager

April 2020–June 2020

Joined Mr. Gamble as a project manager before moving into his current role as Chief Business Officer.

Casumo casino logo

Casumo

Loyalty/VIP Manager

April 2018–March 2020

Worked on VIP customer relationships and loyalty at an online casino operator. The role gave him direct experience of customer relationship management and the operator side of the iGaming industry.

Silver in the Media

TheGamblest

iGaming Talks: Silver Portugov on How Bigger Bonus Percentages Help Online Casinos Attract More Players

Silver discussed casino bonus strategies, player acquisition, wagering requirements and the importance of presenting offers transparently.

iGB Affiliate

Mr Gamble Lands Media Partnership with PartnerMatrix

Silver was quoted on affiliate–operator relationships and the need to address security and transparency issues within affiliate partnerships.

SiGMA Europe Virtual Expo

Marketing and Responsible Advertising: A Balancing Act

Silver appeared as an industry panellist in a discussion about balancing gambling marketing with responsible advertising.

Silver's Review Approach

Silver reviews content related to affiliate relationships, casino loyalty programmes and how Mr. Gamble works with operators. He checks that commercial arrangements and industry terms are explained accurately, with relevant relationships made clear to readers.

He draws on his operator-side experience in VIP and loyalty management, as well as his current work with iGaming partnerships. His review is limited to these areas and is not used as the sole basis for casino rankings or recommendations.

What Silver Looks At

  • How affiliate and operator relationships are described
  • Whether relevant commercial connections are clearly disclosed
  • How casino VIP and loyalty programmes work
  • The roles of the companies involved in a partnership
  • The distinction between commercial relationships and editorial decisions
  • Clear explanations of iGaming business terminology

Our Editorial Standards

Mathematical claims, including RTP, volatility, house edge and odds, must be checked against appropriate sources before publication. Claims outside the author’s verified expertise also require review by a suitably qualified specialist.

Why Trust Silver Portugov?

Silver approaches a review by separating the player-facing proposition from the commercial relationship behind it. For UK content, he checks whether descriptions of VIP and loyalty schemes, operator partnerships and affiliate arrangements reflect how they work in practice, and whether relevant commercial links are clearly disclosed.

His role is to add business context drawn from both the operator and affiliate sides of iGaming. Decisions about casino rankings and recommendations remain part of Mr. Gamble’s wider editorial review process.

"It is a shared responsibility for operators and affiliates to keep marketing safe. Aggressive marketing is not sustainable in the long term."

Silver Portugov outside

Latest Content by Silver Portugov

Other Authors

Meet the rest of the Mr. Gamble editorial team and learn more about the experts behind our casino content.