It's Complicated

Sina Marleen Petersen

(she/her)

Systemic Coach & Relationship Coach

Verified by It's Complicated
Available for new clients

I support men and women navigating change with joy and purpose. Through embodiment and relational development, I help you move past disorientation, strengthen connections, and confidently open new doors.

I specialise in:

At a glance
Hamburg, GermanyAvailable in-person, online and via text
Last active
Offers free 20 minute introductory callThis provider offers a free introductory call
Illustration of a smiling sun peeking over a cloud, symbolizing warmth and positivity for connecting with the therapist.
Usually responds within 2 hours

About me

You have been working hard to get where you are, but now struggle to know what to make of it? What you were reaching for doesn't feel the way you thought it would or doesn't work as it used to and you're not sure what comes next?

That's my work to help you with. As a Psychological and Systemic Coach I provide a space to explore complexities and make meaning from what can feel overwhelming. I my private practice I work with individuals locally in Hamburg, Germany and across Europe tackling question that emerge around purpose, sustainability and life trajectory. I host Authentic Relating courses and provide consulting for leaders looking to establish more regenerative business systems.

If your world has been shaped by new technology, shifts across careers and culture, or you simply feel the impact of general uncertainty in these times, I understand. My own background in digital design and entrepreneurial management means I bring deep empathy for how shaky the ground you're standing on may feel. I'm here to help you find your feet as you step into your future.

I consider myself a creative strategist and deeply care about meaningful human development, conscious business innovation and creative leadership. Outside of work, you'll find me salsa dancing, sketching or hosting long dinners, because living a vibrantly, joyful life is the best fuel for sustainable futures.

I speak:

GermanEnglish

Connect with me:

Location:

Hamburg, Germany

Media Gallery

Approach

Treatment Approaches
Holistic approachRecommended for those who want to address their mental health through a balanced focus on mind, body, and spirit.
Person-centred approachRecommended for those looking for a supportive, non-judgmental space where they can lead the conversation and explore their feelings at their own pace.
Somatic coachingRecommended for those who want to use body awareness and movement to release emotional tension and promote personal growth.

My approach is systemic, embodied, and relational. I believe that we can only find our way forward by engaging our whole selves. I blend my background in psychological, systemic, and somatic coaching with the wisdom of Authentic Relating. This means we look beyond you as an individual in isolation, and expand our perspective to understand the larger web of relationships, systems, and stories you exist within.

In my sessions, I bring a quality of stillness to the noise of the world. With a focused presence, we slow down enough to notice what's happening in your body and mind. By paying attention to tensions, breath patterns and sensations you might get new information that the mind would otherwise wrap up in existing stories. This practice will allow you to cultivate a deeper understanding, become more confidently embodied and relate with clarity and authenticity. As a result you establish more honest connections with yourself and others, and over time experience fulfilment in your life.

Throughout our time together, we keep our eyes on the horizon by focusing on a future that feels both desirable and real to you. Together, we map the complexity of your system, shift your perspective, and identify the leverage points where meaningful change begins.

In this process, I provide you with my broad knowledge and deep intuition, creating a space where you can honor your past, ground yourself in the present, and step into what is next with confidence and heart.

Experience

2 years in practice

Since 2026 • Authentic Relating Course Leader Since 2024 • Psychological and Systemic Coach Since 2021 • Programm Manager, Leadership Development

2020-2024 • Workshop Facilitator, Service Design 2017-2019 • Design Thinking Coach 2017-2021 • Innovation Consultant & Strategist

Education

Psychological & Systemic Coach 820h, DACTE Deutsche Akademie für Coaching, Training und Entwicklung (2025/26)
Authentic Relating, Level 1-3, ART International (2022/23)


MSc Entrepreneurial Management, London (2019-2020)
BA Digital Design, Hamburg (2016-2018)

Services

Intro Call

Free 20 min Online & Text
We discuss your situation, motivation and expectation for getting support and discuss options of how I can best support you (one-off session, continuous support package or a bespoke development program).

Individual Session

€95 1 hr Online
We explore your challenge, clarify your desired outcome and develop your perspective and approach to bring forward a solution. In the process I guide you with systemic questions, offer you frameworks for orientation and introduce you to somatic practices in order to strengthen your sense of self and purpose. We also continuously check in on your state of being and the quality of your relationships so that you can embrace a grounded sense of responsibility.

Individual Session

€120 1 hr In-person
In-person sessions are structure and held just like sessions online. Besides deeply attentive support and guidance they offer additional capacity for Somatic Practice and coaching on Embodiment. In-person sessions are offered in Hamburg, Germany or in other locations on request.

Individual Session

Sliding scale
€55 1 hr Online
Solidarity Session are available for individuals in times of transition who would like psychological coaching and are in need of financial relief.

Insurances

Private Pay
At a glance
Hamburg, GermanyAvailable in-person, online and via text
Last active
Offers free 20 minute introductory callThis provider offers a free introductory call
Illustration of a smiling sun peeking over a cloud, symbolizing warmth and positivity for connecting with the therapist.
Usually responds within 2 hours

Explore more

My publications

Next available: Jul 18