
Silver Portugov is the Chief Business Officer at Mr. Gamble with a wealth of experience in the iGaming scene. The knowledge Silver has acquired in the industry allows him not only to come up with and implement successful business initiatives but also to build strong relationships with partners.
Having started as a project manager, Silver quickly proved his worth and rose through the ranks. He has developed a reputation for driving business excellence and discovering opportunities for growth.
Negotiating skills and keen business acumen are what have helped Silver secure a number of high-profile partnerships with major players in the iGaming industry. His track record of success and the ability to stay ahead of the curve in an ever-changing market is a testament to his commitment to details. He brings these same qualities to the entire sales team, helping establish Mr. Gamble as a key player in the industry.
Areas of Expertise
- Casino industry
- Affiliate marketing
- Operator partnerships
- Casino loyalty programmes
- VIP programmes
Silver's iGaming Credentials
| 8+ years in iGaming | 6+ years at Mr. Gamble | Operator-side experience | Commercial iGaming expertise |
|---|---|---|---|
| Working in the industry since joining Casumo in 2018 | Chief Business Officer since June 2020 | Two years as Loyalty/VIP Manager at Casumo | Partnerships, 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
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
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
- Editorial policy
- How we rank casinos
- Responsible gambling
- 18+ Play Responsibly
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."

Meet the Rest of the Team
Learn more about the experts behind our casino content and how the Mr. Gamble editorial team works.