Sure, here are six different sample cover letters tailored for complaint-handling positions, following the format you've provided.

### Sample 1
**Position number:** 1
**Position title:** Complaint Resolution Specialist
**Position slug:** complaint-resolution-specialist
**Name:** Sarah
**Surname:** Johnson
**Birthdate:** May 15, 1990
**List of 5 companies:** Apple, Dell, Google, Amazon, Microsoft
**Key competencies:** Conflict resolution, active listening, empathy, communication skills, problem-solving

---

[Your Address]
[City, State ZIP Code]
[Your Email Address]
[Your Phone Number]
[Date]

[Hiring Manager's Name]
[Company's Name]
[Company's Address]
[City, State ZIP Code]

Dear [Hiring Manager's Name],

I am writing to express my interest in the Complaint Resolution Specialist position as advertised on your careers page. With over five years of experience in customer service and a strong aptitude for conflict resolution, I believe I am an ideal candidate for this role.

I have honed my skills at companies like Apple and Amazon, where addressing customer concerns and turning negative experiences into positive outcomes became my specialty. My key competencies include active listening, effective communication, and the ability to empathize with customers, ensuring they feel heard and understood. My approach to complaint-handling has always prioritized problem-solving, which I believe is critical in maintaining customer loyalty.

I am excited about the opportunity to bring my expertise to [Company's Name] and contribute to creating a positive experience for your customers. Thank you for considering my application. I look forward to the possibility of discussing my candidacy further.

Sincerely,
Sarah Johnson

---

### Sample 2
**Position number:** 2
**Position title:** Customer Complaint Handler
**Position slug:** customer-complaint-handler
**Name:** Michael
**Surname:** Thompson
**Birthdate:** August 22, 1985
**List of 5 companies:** Dell, Facebook, Google, Amazon, Shopify
**Key competencies:** Empathy, detail-oriented, effective communication, conflict resolution, team collaboration

---

[Your Address]
[City, State ZIP Code]
[Your Email Address]
[Your Phone Number]
[Date]

[Hiring Manager's Name]
[Company's Name]
[Company's Address]
[City, State ZIP Code]

Dear [Hiring Manager's Name],

I am writing to apply for the Customer Complaint Handler position. With a background in customer service at companies like Dell and Facebook, I understand the nuances and importance of efficiently addressing customer complaints and concerns.

I possess strong competencies in empathy and effective communication, allowing me to connect with customers and understand their perspectives deeply. I have a detail-oriented approach that helps in accurately documenting issues and formulating appropriate solutions. Furthermore, I have collaborated with diverse teams to optimize our complaint-handling processes, leading to increased customer satisfaction rates.

I am drawn to [Company's Name] because of your commitment to exceptional customer service. I believe my blend of skills and experience can contribute significantly to your team. Thank you for considering my application. I am eager to discuss how I can help elevate your complaint-handling efforts.

Best regards,
Michael Thompson

---

### Sample 3
**Position number:** 3
**Position title:** Complaint Management Associate
**Position slug:** complaint-management-associate
**Name:** Emily
**Surname:** Davis
**Birthdate:** December 10, 1992
**List of 5 companies:** Amazon, Microsoft, Google, Samsung, Sony
**Key competencies:** Strong interpersonal skills, problem-solving, conflict resolution, analytical skills, multitasking

---

[Your Address]
[City, State ZIP Code]
[Your Email Address]
[Your Phone Number]
[Date]

[Hiring Manager's Name]
[Company's Name]
[Company's Address]
[City, State ZIP Code]

Dear [Hiring Manager's Name],

I am writing to apply for the Complaint Management Associate position at [Company's Name]. My experience in customer service at companies such as Amazon and Microsoft has equipped me to effectively manage and resolve customer complaints to ensure satisfaction and retention.

I pride myself on my strong interpersonal skills, which enable me to connect with customers and understand their concerns thoroughly. As a skilled problem-solver, I analyze each situation critically, allowing me to develop relevant solutions quickly. Additionally, my ability to multitask has been instrumental in handling high volumes of complaints efficiently.

I am excited about the opportunity to be a part of [Company's Name] and help drive exceptional customer experiences. Thank you for your time and consideration. I look forward to discussing my application with you.

Warm regards,
Emily Davis

---

### Sample 4
**Position number:** 4
**Position title:** Customer Care Representative (Complaints)
**Position slug:** customer-care-representative-complaints
**Name:** Daniel
**Surname:** Williams
**Birthdate:** February 5, 1988
**List of 5 companies:** Google, Samsung, Dell, Twitter, Netflix
**Key competencies:** Communication, empathy, critical thinking, team player, customer-focused

---

[Your Address]
[City, State ZIP Code]
[Your Email Address]
[Your Phone Number]
[Date]

[Hiring Manager's Name]
[Company's Name]
[Company's Address]
[City, State ZIP Code]

Dear [Hiring Manager's Name],

I am very interested in applying for the Customer Care Representative (Complaints) position at [Company's Name]. With a solid foundation in customer service and complaint resolution acquired through my tenure at companies like Google and Netflix, I am confident in my ability to manage customer complaints proficiently.

My key competencies include exceptional communication and empathy, which allow me to defuse tense situations and foster a collaborative environment. I am a strong critical thinker, which aids me in devising effective solutions to customer grievances while maintaining a focus on the customer experience.

I am impressed by [Company's Name]'s dedication to customer satisfaction and am excited about the possibility of contributing to your team. Thank you for considering my application. I look forward to the opportunity to speak with you.

Sincerely,
Daniel Williams

---

### Sample 5
**Position number:** 5
**Position title:** Client Relations Specialist
**Position slug:** client-relations-specialist
**Name:** Linda
**Surname:** Brown
**Birthdate:** March 12, 1994
**List of 5 companies:** Amazon, Microsoft, Google, Apple, Adobe
**Key competencies:** Active listening, negotiation, conflict management, customer service, database management

---

[Your Address]
[City, State ZIP Code]
[Your Email Address]
[Your Phone Number]
[Date]

[Hiring Manager's Name]
[Company's Name]
[Company's Address]
[City, State ZIP Code]

Dear [Hiring Manager's Name],

I am writing to express my interest in the Client Relations Specialist position at [Company's Name]. I have developed a robust set of skills in complaint-handling through my experiences at leading companies like Amazon and Microsoft.

My strengths lie in active listening and negotiation, which enable me to understand clients’ perspectives and resolve conflicts amicably. I am also competent in database management, ensuring that all client interactions are documented and tracked efficiently.

I admire [Company's Name]'s commitment to fostering strong client relationships, and I am excited about the potential to contribute to your team. Thank you for considering my application. I hope to discuss my qualifications further in an interview.

Best,
Linda Brown

---

### Sample 6
**Position number:** 6
**Position title:** Complaint Handling Specialist
**Position slug:** complaint-handling-specialist
**Name:** James
**Surname:** Miller
**Birthdate:** July 30, 1991
**List of 5 companies:** Dell, Facebook, Google, Spotify, eBay
**Key competencies:** Customer engagement, analytical thinking, relationship management, effective communication, resilience

---

[Your Address]
[City, State ZIP Code]
[Your Email Address]
[Your Phone Number]
[Date]

[Hiring Manager's Name]
[Company's Name]
[Company's Address]
[City, State ZIP Code]

Dear [Hiring Manager's Name],

I am enthusiastic about the opportunity to apply for the Complaint Handling Specialist position at [Company's Name]. My previous roles at companies like Dell and Facebook have equipped me with the necessary experience to effectively manage customer complaints and enhance satisfaction.

I bring strong analytical thinking skills, paired with a deep understanding of customer engagement principles. I possess resilience in challenging situations, allowing me to navigate complaints calmly and effectively while maintaining open lines of communication with customers.

Thank you for considering my application. I look forward to the opportunity to further discuss how my skills and experiences align with your needs.

Warm regards,
James Miller

---

Feel free to modify any aspect of these samples to better fit personal circumstances or specific application requirements!