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About Peter Mahler

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Meet Peter

Peter Mahler is a Milwaukee-based entrepreneur and founder of The Peter Mahler Team, known for delivering a premium, relationship-focused real estate experience. With more than 25 years leading MahlerClean and Mahler Private Staffing, he brings a deep understanding of high-level service to every client interaction. His team’s diverse expertise—spanning construction, design, marketing, and finance—allows them to provide thoughtful, strategic guidance well beyond industry norms.

Leveraging the global Sotheby’s brand alongside personalized attention, Peter offers refined representation rooted in trust, discretion, and elevated service.

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Sotheby's International Realty Market Leaders

At this level, nothing is casual. Every decision is calculated, every move is intentional, and every relationship must add measurable value. You’re not looking for someone to simply open a door. You’re looking for someone who knows which door matters, how to get you there first, and how to secure it on terms that protect both your asset and your objectives. That is what a Market Leader delivers.

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By providing your contact information to Sotheby's International Realty Market Leaders, your personal information will be processed in accordance with Sotheby's International Realty Market Leaders's Privacy Policy. By checking the box(es) below, you expressly consent to receive marketing or promotional real estate communication from Sotheby's International Realty Market Leaders in the manner selected by you. For SMS text messages, message frequency varies. Message and data rates may apply. Consent is not a condition of purchase of any goods or services. You may opt out of receiving further communications from Sotheby's International Realty Market Leaders at any time. To opt out of receiving SMS text messages, reply STOP to unsubscribe. SMS text messaging is subject to our Terms of Use.

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